With an increasing number of options on the market, it’s becoming harder to sort through the noise and find the best Planetarium Projector For School that suits your particular needs.
That’s why we’re here to assist you in picking the best Planetarium Projector For School . We have gone through the difficult process of evaluating every product in detail to find the best one. Whether you’re buying for the first time or looking for an upgrade. Brace yourself for everything you need to know about buying the best product available.
So Without further ado, let’s jump right in!
Here is our Top 10 Recommendations!
Top 10 Best Planetarium Projector For School in 2023
- ✔VIEW STARS, GALAXIES, PLANETS, AND SPACESHIPS: With the fascinating Discovery Kids Planetarium Space Projector, your children can explore the marvels of our universe in the comfort of your living room, bedroom or classroom!
- ✔TWO PROJECTOR MODES: STATIONARY AND MOVING: The projector is double sided and features two different modes: stationary and moving! The moving side features two layered translucent domes that rotate slowly, projecting moving stars onto any surface for a truly immersive celestial experience! For best viewing results, use the projector in a dark room.
- ✔32 PHOTO SLIDES ON 4 REEL DISCS: The Discovery #MINDBLOWN Space Projector features 4 discs of 8 slides each for a total of 32 slides! Use the slides with the stationary projector side: insert the disc and you can project the images onto a wall. Manually rotate the reel to view the next slide. For best viewing results, use the projector in a dark room, and hold the projector close to the viewing surface. (Note: the disc protrudes slightly when inserted into the projector as shown in the photos.
- ✔ADJUSTABLE STAND AND UNIQUE SPACE STATION DESIGN: With colors and details modeled after real life spaceship and observatory equipment, children will love the projector’s science theme! The orange stand is fully articulated, so that the projector’s angle can be adjusted to your preferences.
- ✔A FUN & UNIQUE STEM GIFT IDEA! The projector is the perfect educational toy gift for any child curious about science, NASA, space ships, galaxies, solar systems, and more! Entertain AND educate with the Discovery #MINDBLOWN Planetarium Space Projector!
- 【With Bluetooth 5.1 Chip, HIFI Sound Enjoyment】Built-in powerful speakers, this portable bluetooth projector provides HIFI sound effect while watching movie in a Max 176 inches screen. The extra BLUETOOTH function is also supported to connect with your speaker or headphone wirelessly. Relax yourself in a private space, enlarge your happiness with our Bluetooth projector, just enjoy it! (Note: Bluetooth NOT support to connect with smartphones)
- 【50% Brighter Images than Similar Projectors 】2023 Upgraded mini movie projector equipped with 5000:1 contrast ratio, supported 1080p resolution, brings you a 50% brighter images than similar projectors in market. It provides you with a premium home cinema experience with the bigger screen and clearer image.
- 【50% More Clear Images than Similar Projectors 】2023 Upgraded Chips make this movie projector more clear than other similar projectors. Our technical department researched and upgraded the chip to improve the clarity of the picture, so you can enjoy the movie everywhere and anytime.
- 【Low Noise & Long Lamp Life】The Mini projector is lower in noise and more durable than previous models thanks to advanced fan cooling technology. Powerful cooling system cools the heat of lamp efficiently, extending the bulb life to 50,000 hours, which means you can use it more than 15 years.
- 【Multiple Input, Compatible with Most Devices and Phones】This portable movie projector is fit for playing videos, TV series, photos sharing, football matches etc. It can be easily connected with laptops, smartphones, tablets, USB drives, X-Box to enjoy big games. ★★★When connect with phone, please purchase an extra HDMI adapter. Please kindly note projectors with mirrored are incompatible with Netflix and Hulu due to copyright issues, you can use TV Stick to play Netflix.★★★
- AMAZING GALAXY PROJECTOR FOR BEDROOM : Set a romantic spacey mood to your bedroom with this star projector of 12 Facet Light Cover. With a rotating base and compass-point alignments, the stars on ceiling projector are perfect for providing some enchanting and soft lighting or even creating an inviting romantic bedroom setup. Soothe and comfort kids and children to sleep, also perfect for adults to attain a relaxing and calming effect.
- STAR LIGHT PROJECTOR AND DIY LAMPSHADES : The multiple combinations of 3 colours (Yellow, White and Blue) provides you with a wide panoramic effect. The lampshades need to be assembled by yourself. The foldable lampshades can prevent the breakage. Rotating light pedestal allows you to project the light straight up or point in a different direction and have the convenience to cover the area as large as 130 ft2 (12M2) within the distance of 9 ft (2.8M).
- MULTI-FUNCTIONAL AND 4 MODES OF BRIGHTNESS : The pedestal of space light projector is featured by more functions, including Bluetooth Music Player Connecting to Mobile Phone. You choose the Background Music for Your Stars Dream. 4 brightness modes for your choice: 25%, 50%, 75% and 100%. Install the Foldable Lampshades in only 5-7 Mins.
- MOBILE USE : USB-rechargeable battery for everywhere using and light up to 3-4 hours for wireless using. Easy to recharge and use. The product includes USB cable and is fine with the recharging by Computer, Power Bank, Plug adaptor and etc.
- QUIET AND RELAXING ： With the new engine, this Star Ceiling Projector makes very little noise (less than 30dB) so you and your kids can enjoy the relaxing starlight in a quiet environment.
- Note: New 2nd Gen (Wi-Fi) version of this product is also available, with additional features, for the same price.
- Sound Machine. Includes soothing sounds like white noise, ocean, wind, fan, heartbeat and rain.
- Smart Night Light. Make infant midnight feedings soothing and the dark less scary with a reassuring, calming glow.
- Time-to-Rise. Program color and sounds to signal to your early riser when to stay in bed and when it’s ok to wake up.
- Bluetooth enabled to control via app when in range.
- ☀ Gift for Children: Mini projector is a must-have product for children to watch cartoons and videos, which is very popular with children. When viewed from a distance with a projector, it can project a maximum of 170 inches (Recommended 50-100 inches). Keeping children away from mobile phones and iPads can protect children's eyes.
- ☀ Small and Portable: Mini video projector is small and portable, and can be carried in a pocket or bag. Even children can hold it easily. You can enjoy movies, videos and games no matter at home or in the outdoor courtyard, travel, camping and other location.
- ☀ Upgrade Performance: PVO YG300Pro upgraded in 2023, support 1080P full HD and the natural resolution have increased to 800*480. Improve the brightness and color saturation of the projected picture to make the picture clearer and more comfortable (dark room is better).
- ☀ Multiple Interface: Small projector is equipped with multiple ports, including HDMI, USB, audio and other interfaces. It can be easily connected to multiple media devices, such as TV boxes, laptops, desktop computers, digital cameras, HDMI-enabled devices to play video, TV series, photos sharing and games etc.(Some devices require additional to HDMI adapter, not included.) No wifi, no bluetooth. If you don't know how to connect, please contact our customer service.
- ☀ Power Bank supply: The mini portable projector is powered by a power adapter (does not have a built-in battery), It can also be powered by mobile phone charger, car charger or power pack via micro-USB interface (need to support 5V/2.5A), enjoy anytime, anywhere!
- 2022 Upgraded 9500 Lumens HD Video Projector. With the pursuit of higher picture quality among our customers, we upgraded our projector into 9500 lumens and HD 1080P support. The vivid and vibrant picture makes you feel like in the movie scene. It is a must-have for your summer movie night, holiday party and family get-together.
- The set up is a breeze. The set up of this projector is quite easy. Thanks to the advanced screen mirroring technology we have adopted, you can connect your smartphones wireless via WiFi. We also give consideration for synchronization of your smartphone when the WiFi is not available, you can still synchronize your smartphone by using the USB cable. No more need to the extra HDMI adapters and APP to download. You will be loving it.
- Multi-Connection Home Theater Projector. This projector can be quickly casting with variety of multi-connection. To meet the various needs of our customers, this projector is compatible with the smartphones, tablets, laptop, PC, TV stick, DVD player, USB flash drive, SD/TF card and X-box.
- WiFi and 200” display support. Equipped with the advanced WiFi technology, the connection of the Smartphone is easier and more convenient. This video projector provides a watching size from 32” to 200” with the projection distance between 1.2m to 9m. With the audio and visual enhanced experience, your home theater is not a dream.
- Worry-Free after-sales & 3-year warranty 100% satisfied. We offer every customer 3 years warranty and 100% satisfaction & professional support. Click now to enjoy your own home theater without any hesitations!
- 【The Projector You’ve Been Dreaming of】 One instead of a TV for bed room, kids room, college room, backyard or traveling and camping! One with a cute size which is lightweight and easy to carry! One with excellent picture quality which has high brightness&resolution! One is an outdoor projector for happy movie nights! THE MOST IMPORTANT, one has the above points but with a low price!
- 【Small But Mighty】 This portable projector is a Handy Little one with 2023 Latest Technology. Try this one instead of the TV because of its small item size with big projection size! It is easy to carry around to watch movies or play video games. 9500 Lux, 1080p supported with 720P native resolution. This movie projector comes with great picture quality.
- 【Convenient 5G WiFi Connection】Projector with WiFi, uses the latest 5G WiFi technology, you can mirror your iOS and Android devices with the 5G WiFi (also support 2.4 WiFi), the connection will be smoother and more stable. Compared to other WiFi projectors, we have simplified the WiFi connection steps, making it more user friendly.
- 【Projector with Bluetooth, Better Sound & Lower Noise】It is a Bluetooth Projector. You can wirelessly pair with your bluetooth speaker, headphones, soundbar anytime and anywhere. It is a mini projector with WiFi and bluetooth, you can hook up external speakers, the sound is greatly enhanced and sounded theater quality. Also, the built-in stereo surround speaker is good enough.
- 【Best Gift Choice】 It has amazing quality and price! Best Gift Choice for Birthday, Festival to your children, friends, family members. For children to watch cartoons and videos with large projection size to protect their eyes. Also for camping or small team meetings! We provide a 3-YEAR After sales service promise, contact us anytime by email.
- CURIOUS KIDS FAVORITE TOY: Playz Electric Solar System Model Kit teaches your little astronomer the wonders of our galaxy with a 4 speed orbit motor. Ours is the biggest space toys model kit available in the USA. Perfect astronomy gift for kids!
- HANDS ON PROJECT: 75+ premium parts combined with a color instruction manual makes for an intuitive DIY assembly. Loaded with fun educational facts about physics, astronomy, science, and engineering. Large model measures 26" x 18" x 11"
- OUTER SPACE CREATIVITY: Children can paint their own planets with the included paint set and foam balls or use the high quality laser painted planets for an excellent science fair or school project display!
- STUNNING VIEWS: The sun is a portable HD projector that projects 8 beautiful planets on any surface! Many kids use it as a cool nightlight or flashlight. (4x AA BATTERIES NOT INCLUDED)
- "TRUST OUR PLAYZ PROMISE - Do your research! You know the quality you will get when purchasing a Playz solar system kit. If you are unhappy with your purchase, contact us at anytime for a refund.
- Sky Lite 2.0 instantly projects a field of drifting stars against a transforming RGB nebula cloud (Patent Protected). With no installation required, Sky Lite brings instant mood ambiance to the party, gaming station, meditation space, or mesmerizing night light aura for the bedroom.
- Incorporates a direct diode Laser, precision glass optics, and holographic technologies to create an otherworldly visual experience that cannot be matched.
- With soothing aurora effects that create a relaxing environment in any room, Sky Lite is a standout gift for adults and kids alike.
- Enjoy dining under the stars, create a relaxing spa environment, or accent your home theater in seconds; Sky Lite is an instant game changer for any room in the house.
- Download the app and connect with Bluetooth or use simple button controls that make it easy to cycle through light effects, adjust brightness, or start/stop the rotating motion. This model has a red, blue, and green nebula cloud with BLUE stars.
- Convenient WiFi Connection: Connecting devices with our WiFi projector through WiFi. We have updated our projector to make it friendly user: Updated the WiFi connection steps, make it easier and more stable; Updated the WiFi connection speed, you can connect the WiFi more quickly.
- 100 inch Big-Screen Entertainment: Forget the tiny size TVs. Use Anpiu to supersize your movies, 100 inch Screen Included. You can place the projector within 3.28 ft-18.04 ft of the projection area. A projection distance of about 6.5 ft is the recommended viewing distance.
- Advanced Cooling System & HiFi Stereo Speaker: Adopt the most advanced raw materials to build an efficient cooling system, which ensures rapid heat dissipation. Built-in powerful dual speakers offers the best sound effects and excellent auditory sense experience.
- Connect to Compatible Devices: The Mini projector is equipped with multiple ports, including HDMI, VGA, AV, USB, TF, and 3.5mm Audio-out. Compatible with TV Stick, Chromecast, X-Box ONE, PC, laptops, Tablet, DVD player, USB drives, external speakers, iOS device, Android smartphone, etc. Perfect for playing videos, sports events, TV shows, and sharing photos.
- 9000 Lumens & Professional Lifetime Technical Support: Anpiu video projector provides sharp and detailed images for indoor and outdoor with 9000L, 4:3 aspect ratio and 10000:1 high contrast. Lifetime technical support for projectors. Please feel free to contact our professional support team for any question or concern.
- Upgraded 4-in-1 Galaxy Projector Night Light - This galaxy projector for bedroom combines an aurora projector, night light, Bluetooth speaker, and white noise machine all in one device. It now boasts dual projection lenses, capable of projecting northern lights with 33 light effects and lively star light sky to create a relaxing atmosphere with soothing music, bringing you to enjoy the beauty of nature. Transform your room into a beautiful and romantic gateway with peaceful moving lights.
- Sound Activated & Built-in Music Speaker - Our star projector boasts a cool feature that enables you to synchronize the projection with your music, making it move along with the beat and creating a fun and energetic party atmosphere. Color changing LED lights for bedroom add even more excitement to your party. You can also connect via Bluetooth to play music from this galaxy light projector and watch in amazement as the little stars and galaxy lights move rhythmically to the beat of the music.
- White Noise Sound Machine - The night lights for kids room come pre-installed with 8 different white noise sounds that can help you, your babies, toddlers, and kids fall asleep more easily. The 8 soothing sounds include Twinkle, Twinkle, Little Star, Summer Night, Stream, Ocean Waves, Birds Chirping, Rain, Lullaby, and Campfire. Use the kids night light projector for education or entertainment and the white noise machine as a soothing tool to help you relax and fight off insomnia.
- Remote Controlled & Timer Function - The star projector galaxy light comes with a remote that allows you to easily turn ON/OFF the galaxy web and starry night sky, adjust brightness, change the lighting mode, speed, music, and volume. The starlight projector also has a timer which you can set to turn off after 1 or 2 hours. No need to worry about leaving it on when trying to fall asleep. It will automatically turn off after 4 hours if you forget to set the timer.
- Great Room Decor and Gift Ideas - At Rossetta, we highly value each customer and always strive to provide you with the best kind of service, ensuring customer enjoyment, health, and safety. All star projector galaxy lights are FCC, RoHS, and CE certified. It is perfect for decorating bedroom, kids room, bathroom, game room, home theater, wall, ceiling, show, wedding, birthday, anniversary, party, and Christmas decorations. An excellent present for all seasons and great gifts for family and kids.
- Sky Lite 2.0 instantly projects a field of drifting GREEN stars against a transforming RGB nebula cloud (Patent Protected).
- Out of this world and into your own. There's mood lighting, and then there's lighting that's a whole mood. Let Sky Lite take your senses on a journey, in any room of the home.
- Enjoy dining under the stars, create a relaxing spa environment, or accent your home theater and gaming setup in seconds.
- Incorporates a direct diode Laser, precision glass optics, and holographic technologies to create an otherworldly visual experience that cannot be matched.
- Download the app and connect with Bluetooth or use simple button controls that make it easy to cycle through light effects, adjust brightness, or start/stop the rotating motion.
- [Note: DR.J is the sub-brand of PURSHE brand]NATIVE 1080P SUPERB VIEWING EXPERIENCE: With the highest native resolution 1920*1080 and contrast ratio of 10000:1, the DRJ WIFI Bluetooth projector creates you a movie theater for home & outdoor fun during the day and at night. It also enables you to enjoy your video or gaming with an enhanced and crystal clear display.
- UPGRADED 5G WIFI CONNECTION: The 2023 NEWBORN DRJ NATIVE 1080P WIFI Bluetooth projector makes the setup and connectivity with your iOS and Android devices much easier. Wireless connection through your home WIFI spares you the hassle of buying extra HDMI adapters. Thanks to the user-friendly updates, it’s never been easier to explore more quality happy times with your family and friends.
- BLUETOOTH CONNECTION & HIFI DUAL STEREO SPEAKER: DRJ native 1080P projector is equipped with the latest 5.1 Bluetooth technology. It can help you enjoy your Bluetooth speakers and headphones wirelessly via Bluetooth with no more extra cables. It also contains built-in dual 5W stereo speakers. Enjoy our DRJ projector with your Bluetooth speakers/headphones or with its original built-in speakers, and be prepared to immerse yourself with home theater sound experience.
- MAX 250INCH DISPLAY AND MULTIMEDIA COMPATIBILITY: This Native 1080P projector with WiFi and Bluetooth offers the largest viewing size from 50Inch to 250Inch by adjusting the projection distance. Equipped with HDMI, USB and VGA ports, this WIFI Bluetooth projector works perfectly with TV Stick, Chrome cast, Smartphone, Laptop, Tablets, PC, DVD Player, and USB. The application of these devices surely makes your life more entertaining and less stressful.
- 120INCH PROJECTOR SCREEN INCLUDED: To make it much easier for our customer’s outdoor movie fun, this outdoor projector is packed with an upgrade 120Inch portable projector screen for you. It will perform great for your indoor and outdoor home entertainments. Don’t forget the beautiful night to have a great movie with your family and friends by the campfire every weekend.
- 【Latest Upgraded 1080P Supported Mini Projector】: Adopt the latest 4.0 LCD display technology, the led movie projector supports 1080p Full HD resolution and has high brightness of 7000L. The natural resolution of the high contrast ratio projector has increased greatly, which is clearer than other low-resolution projectors. Applied diffuse reflection technology, the video projector is more friendly to the eyes than TV, protecting against direct light harm.
- 【Multimedia Connection Support】：Equipped with HDMI, USB, Audio, AV input interfaces, the video projector can be easily connected to Fire-stick, Roku stick, Chromecast, Tablet/iPad, Laptop, Macbook, Blu-ray Player, DVD, etc. Connect the HDMI cable to play videos, TV, photos and games. An extra HDMI adapter is needed to project iOS or android devices.( Note: Due to HDCP copyright, this mini projector doesn't support Netflix,Amazon Prime,Disney+ and Hulu,but you could use Fire-stick or Roku stick.)
- 【Large Projection Size & Easy to Carry】: The outdoor projector provides a projection size from 30 to 180 inch (Recommended for 60-100 inches), which brings you a different viewing experience. With the remote, you can adjust your projection screen size from 25% to 100%. The led movie projector is small and portable, it can be carried in a pocket or bag anytime and anywhere. The movie projector is a great choice for birthday or Christmas gifts.
- 【Hi-fi Stereo Sound & Extended Lamp Life】: With a Built-in stereo surrounding speaker, the movie projector provides all the original audio fidelity with crystal clear sound quality, which will bring you a shock experience while watching. With updated fan system, it will reduce 85% fan noise. Used LED light and LCD technology, the video projector offers up to 50,000 hours lamp life. It’s an ideal choice for both home or outdoor activities.
- 【High Quality Product & Service】：Made of professional engineers and experienced customer service team, ARTSEA devotes to providing premium quality electronics projector and superior after-sale service. All of our projectors possess certificates included FCC, CE, RoHS, PSE, etc. You'll be offered a refund or replacement alternatively within 3 years. We also provide 24-7-365 service and support lifetime warranty.
Things to Consider Before Buying the Best Planetarium Projector For School
Now, when you do research prior to buying the best Planetarium Projector For School, there are certain things you need to consider. Because these considerations come into play by ensuring that you do not end up with the wrong choice.
Finding the perfect Planetarium Projector For School is not rocket science and doesn’t require extensive research. Some important features which you should look out for are described below.
While there are numerous brands on the market, the truth is not all of them can give you the features you may need.
We’ve done the legwork of locating the most reputable brands around for you. Choosing from these, you’ll be much less likely than going to a store and grabbing something without considering the brand and everything behind it.
Durability is one of the primary features which are important for most products. They don’t often have long lifespans and require replacement every now then.
Before you buy any product from the store, make sure you know about the material well. Sometimes, many people buy the wrong product even after spending a lot of bucks. Why do they do that? Probably because they don’t know which material ensures ultimate durability.
You should always focus on the quality of a product before getting it. Make sure it’s sturdy and built to last. No matter whether it’s made of wood, metal, plastic, aluminum or steel.
Features of Planetarium Projector For School
Before deciding on a specific product, be certain that it has all the necessary features you require.
If you’re unsure concerning something, don’t hesitate to ask the manufacturer. That way, you can make the right purchase that provides precise results.
Quality of the Planetarium Projector For School
The quality of the product is an important factor. If you happen to get one with low-quality material, you will have a tough time trying to maneuver them.
Whatever you choose to buy, the quality should be first-rate. You don’t want to waste money on something that looks or feels cheap when what you desire is elegance, coziness, and style.
Cost shouldn’t be an issue if you’re willing to invest in a high-quality product. An inexpensive product often has great features, so you get great value for your money.
However, expensive products don’t necessarily mean to be of exceptional quality. We prefer to say you select something that fulfills your needs.
Ease of Use
People feel more comfortable using products that come with a straightforward process of use.
So, you should always look for the ones that come with an easy to use process. You can find different designs, so you should choose the one that comes with more convenient features.
It is always recommended to have a product with a warranty, however, it’s not compulsory. However, if the brand provides warranties for a certain timeframe, then certainly, it’s a favorable deal.
The product size is one of the most important aspects to consider before purchasing a Planetarium Projector For School. You need to know what kind of product you want to buy to best fit your needs.
It is essential to buy a product that addresses your needs based on your product dimensions. Spending money on something you will likely need is a waste of money. You should choose a product that will meet your needs based on its power.
Many products with countless designs are available in the market. Some designs are redundant, and others aren’t as efficient. Make sure you know what you do and whether the tools you choose will help you do your job better.
No matter how passionate you are about your occupation or work, your safety must always be a top priority. Since you’ll be using Planetarium Projector For School make sure it has all the features that ensure the safety of the users. You do not want to experience any kind of accident.
Don’t just pick any brand, no matter how excellent, inexpensive, or available it is. Ensure that safety measures have been considered.
Materials of the Planetarium Projector For School
We advise not to buy products from brands that don’t specify the materials they use unless we’re sure the product is made with good quality materials. It’s important to be confident about a purchase before you make one, so when the materials used aren’t clearly specified, it makes us doubt the product’s quality.
It’s imperative to consider what material will work best for your requirements before you make an investment since you could find yourself wasting your money.
As you know by now, there are various types of Planetarium Projector For School available in the market. You have to understand the pros and cons of individual types of products before picking the perfect one for your needs.
It is best to compare the advantages with each other before determining the perfect type.
Before you can utilize a product, often there are some fundamental guidelines that must be followed to get the most out of it. While some people may be able to just figure it out on their own, others may need an instruction manual.
Instruction manual is designed to provide you with information about how to use the product. The manual also goes over the safety precautions and explains how to recognize potential hazards. So you should buy the product that comes with an instruction manual.
When you are planning to buy a Planetarium Projector For School, you will definitely think of its performance because nobody wants to waste his money buying a wrong product. So, check ins and outs of the Planetarium Projector For School from user’s review, forums and expert people before you pick a specific model.
It can be frustrating when you buy something and then it turns out three days later that it is not what you need. With a little thought and effort, it is possible to avoid this by purchasing a versatile product that has multiple uses. You can use one product for many purposes. This can save time on products that may not get used up quickly.
You can also use the product in different ways, depending on the need at the time. In this way, you can also save money as you’ll just need to purchase the perfect one.
When you are planning to buy a Planetarium Projector For School, you will definitely think of the accessories availability in the market. Because anytime soon, it may cause damages due to unwanted accidents at any stage of its usages.
Some products also come in bundles, where they have a combo package of the necessary items that you may need with it.
Yup, color does matter! When you are planning to buy a Planetarium Projector For School from dozens of models, you will definitely wish to get your desired color. As, color is the symbol of choice, aristocracy and represents your personal taste.
We have reviewed some of the best Planetarium Projector For School considering this option of course.
A Planetarium Projector For School is highly compact in order to have a high usage capacity. Compactness also ensures good portability and easy handling of a unit. Because if Planetarium Projector For School doesn’t comes handy, you may face it tough to manage while using it.
After reading our buying guide, you will get the answers for the following questions:
Selecting the best item from a group of choices is a difficult job. We hope that our effort in finding the best Planetarium Projector For School has contributed something to you.
To help you make the right choice, we have included reviews of our top choices, a thoroughly researched buying guide, and a simple comparison.