4K televisions are getting cheaper since its release. Gone are the days that you must pay thousands of dollars just to get that ultra-high-definition display. There is no doubt how cheap televisions are nowadays. However, cheap 4K televisions have a small display which is not ideal for your home entertainment system. On the other hand, you can indeed get larger televisions. However, it will cost you thousands of dollars. So, what’s the point?
Fortunately, you can solve this problem by buying a projector. It will not cost you a lot of money, while still giving you a large image output. The projectors we are going to compare today can span up to 300 inches diagonally. Yaber Y21 and Y31 are 4K projectors that are priced competitively. Let’s look at their similarities and differences, but let’s start with the Yaber Y21 vs Y31 comparison table.
| Yaber Y21 | Yaber Y31 | |
|---|---|---|
| Image |  |
 |
| Native Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Maximum Resolution | 4K resolution | 4K resolution |
| Projected Display Size | 45” to 300” | 50” to 300” |
| Zoom Capabilities | Zoom out up to -50% | Zoom out up to -25% |
| Peak Brightness | 6800 Lumens | 7200 Lumens |
| Contrast Ratio | 7000:1 | 10000:1 |
| Aspect Ratio | 16:4 | 16:4 |
| Rated Lamp Life | 100,000 Hours | 100,000 Hours |
| Speakers | 5W Dual Stereo Speakers | 3W Dual Stereo Speakers |
| 3D Audio Technology | SRS Sound System | SRS Sound System |
| Dolby Digital Support | No | Yes |
| Keystone Correction | 4D ± 50 Degrees | 4D ± 50 Degrees |
| Automatic Vertical Correction | Yes | Yes |
| One-click Restore | Yes | Yes |
| Ports | 2x HDMI ports, 2x USB port, VGA port, AV port, Audio Jack | 2x HDMI ports, 2x USB port, VGA port, AV port, Audio Jack |
| Item Dimensions | 11.8 x 11 x 4.4 inches | 12.00 x 9.00 x 4.10 inches |
| Item Weight | 3.99 pounds | 5.70 lbs |
| What’s included | YABER Y21 Projector, Power Cable, HDMI Cable, VGA Cable, 2 in 1 AV Cable, Remote Control, Projector Lens Cover, User Manual, Lens Cloth | Yaber Y31 Projector, Power Cable, HDMI Cable, VGA Cable, 3-in-1 AV Cable, Remote Control (Battery is not included), User Manual, Projector Lens Cover |
| Price | Check Price on Amazon | Check Price on Amazon |
Similarities between Yaber Y21 and Yaber Y31
You can enjoy full HD multimedia content with the Yaber Y21 and Y31 due to its 1920 x 1080 pixels native resolution with an aspect ratio of 16:9. You can either connect via one of its video inputs such as HDMI or VGA ports, or you can play directly from a flash drive because both have USB ports. Moreover, both Yaber projectors support 4K videos. Therefore, the movies you watch with either are crisper and more detailed. However, take note that 4K resolution is only possible when you connect your computer directly. You cannot output 4K movies via the USB ports.
The main advantages of projectors over televisions are their low prices but larger display output. If you get a television and a projector at an identical price, more like than not that the projector will output larger screen sizes. Both the Yaber Y21 and Y31 can stretch up to 300” inches diagonally. The difference in screen size is day and night when it comes to the home theater experience. Their lamps are also long-lasting with a rated lamp life of 100,000 hours. Both have 3 fans to cool the lamps down that helps in prolonging the lamp life of the projectors
Keystone correction ensures that the projected picture is always rectangular and not warped. Fortunately, both the Y21 and Y31 have Yaber’s 4D ± 50-degree keystone correction. You can manually adjust the image vertically and horizontally to attain that perfect rectangular image. If you are not a fan of manually adjusting the keystone correction, you can always lean on the automatic correction that both projectors have. Lastly, there is a one-click restore that will let you revert the image to the original configuration.
Differences between Yaber Y21 and Yaber Y31
The biggest difference between the Yaber Y21 and Yaber Y31 projectors is in the video quality. Compared to the Yaber Y21 which has a peak brightness of 7000 lumens and a contrast ratio of 7000: 1, the Yaber Y31 shows that it is a better projector because it can reach a higher peak brightness of 7200 lumens and a sharper contrast ratio of 10000: 1.
Read below all the differences between Yaber Y21 and Y31 explained in detail
Picture and Video Quality
The picture and video quality of a projector are affected by multiple factors such as peak brightness and contrast ratio. Different configurations of these factors also give varying picture and video qualities.
Yaber Y21
The Yaber Y21 can get bright as long as no ambient light is present. It has a peak brightness of 6800 lumens and a contrast ratio of 7000:1. Although it is inferior to what the Y31 offers, it is still impressive considering that most televisions and monitors can only get bright as 1200 lumens and have a contrast ratio of 1000:1. However, it has a more capable zoom feature. You can reduce the image by up to 50% if you need to. All of these specifications are accompanied by its 6 layers glassed lens to give you a great image and movie experience.
Yaber Y31
If you are already impressed with the features that the Y21 offer, you will be more amazed by the picture and video quality the Y31 produces. The Y31 can reach a higher peak brightness of 7200 lumens and a sharper contrast ratio of 10000:1. You can also reduce the projected image size by up to 25%. The combination of high peak brightness and crisper contrast ratio is a perfect formula to give you the best movie experience possible.
The Winner Is- Yaber Y31
Audio Quality
Audio quality is equally important as the picture and video quality. People tend to forgive a bad picture quality. However, this case is not the same with audio quality.
Yaber Y21
The Yaber Y21 outputs audio better due to its higher wattage speakers. It has dual 5W stereo speakers which can give you a louder and crisper audio quality. On top of that, this pair of speakers has the sound retrieval system or SRS technology which brings more audio enhancements.
Yaber Y31
On the other hand, the speakers inside the Yaber Y31 is technically inferior to that of the Y21 since it can only output 3 watts of audio. However, don’t dismiss the audio quality of the Y31 just yet. Yes, it has lower audio power. But what makes the dual stereo speakers of the Y31 is its Dolby Digital support. On top of that, the SRS technology also improves its audio quality. Therefore, the movies you watch will become more immersive and surround.
The Winner Is- Yaber Y31
Value for the Money
Both the Yaber Y21 and Y31 are inexpensive, to begin with. Either of these Yaber projectors is a great buy.
Yaber Y21
Expectedly, the Yaber Y21 is more inexpensive than the Y31 on Amazon. Although it has an inferior picture and video quality, it has an arguably better audio quality. Don’t get me wrong, it can still produce a great image but not as bright and sharp as the Y31.
Yaber Y31
Although the Yaber Y31 is more expensive, it has the Dolby Digital surround. It will take your movie experience to the next level. It is as if you are inside the movie. Accompanied by its superior image quality, this is a perfect projector for your home theater setup.
The Winner Is- Yaber Y31
Pros and Cons
Yaber Y21
Pros:
- Complete your home theater setup with Yaber Y21’s 4K resolution and dual 5W stereo speakers.
- The Yaber Y21 is cheaper; thus, it will not break the bank.
- You can enjoy a large 300-inch diagonal display with 6800-lumen brightness and 7000:1 contrast ratio.
Cons:
- Users say that it had trouble connecting to Apple devices.
Yaber Y31
Pros:
- The Yaber Y31 has a better overall picture and image quality on top of its 4K resolution support.
- It has better surround audio due to its Dolby Digital support and SRS.
- The room you use does not need to be entirely dark since it has a high peak brightness of 7200 lumens.
Cons:
- It does not have a wireless connection.
Final Verdict
If you are looking for an inexpensive projector so you can watch 4K content, both the Y21 and Y31 are your best candidates. Based on their differences, the Yaber Y31 is undoubtedly the better projector. It has better overall specifications besides its lacking 3W speakers. Otherwise, it is your best bet to get the best theater-like movie experience. If you are on a tight budget, however, the Yaber Y21 is no slack either. You can still get a great time watching 4K content with it.
Also read: Yaber V2 vs Yaber Y61: Which Mini Wi-Fi Projector is Better?