Our Verdict
Yaber K300s Wins

Its 4K pixel shift resolution and 600 ANSI lumens provide a superior home viewing experience. Choose Optoma for portable use with its unique 1.5-hour built-in battery.
Bottom Line: Yaber K300s is the better choice. Its 4K pixel shift resolution and 600 ANSI lumens provide a superior home viewing experience.
Key Differences
The most significant spec differences at a glance
Brightness Ansi Lumens
100% lessSpeaker Watts
33% lessAdvantages
Where each product wins
Yaber PROJECTOR
- Brightness Ansi Lumens: 100% higher (0 vs 600)
- Speaker Watts: 33% higher (20.0 vs 30)
Who Should Buy Which?
Find the right product for your needs
Buy Optoma if...
Optoma ML1080UST PHOTON GO
If you prioritize ultimate portability and flexible viewing experiences, the Optoma ML1080UST is ideal. It's perfect for users wanting to move their entertainment effortlessly, from a backyard movie night to different rooms, thanks to its integrated 1.5-hour battery. Enjoy certified Google TV streaming and sharp 1080p visuals. This projector suits those who value mobility over peak resolution or brightness, seeking a grab-and-go solution for dynamic use where a perfectly flat surface may not always be guaranteed.
Buy Yaber PROJECTOR if...
Yaber K300s Ultra Short
The Yaber K300s is tailored for home theater enthusiasts who desire a high-quality, immersive experience without breaking the bank. Ideal for setting up a permanent or semi-permanent cinema space, its 4K pixel shift resolution and 600 ANSI lumens deliver a vibrant, detailed picture. Users will appreciate the deep audio from the 30W JBL speakers and the convenience of auto-focus and keystone correction, minimizing setup fuss. It's perfect for those prioritizing superior visuals, sound, and a feature-rich, stationary entertainment hub.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $899 | $850 |
| Rating | 4.0(32) | 4.3(17) |
| Brightness Ansi Lumens | 0 | 600 |
| Native Resolution | 1080p | 4K Pixel Shift |
| Hdr Support | Yes | Yes |
| Light Source | Laser | Laser |
| Speaker Watts | 20W | 30W |
| Throw Ratio | — | 0.18 |
| Contrast Ratio | — | 1500:1 |
| Keystone Correction | — | Full (H+V) |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Optoma ML1080UST PHOTON
- Ultra-short throw projects 100" from under a foot.
- Integrated Google TV for certified streaming apps.
- Triple RGB laser for accurate 1080p color.
- Laser light source eliminates lamp replacements.
- Battery life limited to 1.5 hours.
- Requires perfectly flat projection surface.
Yaber PROJECTOR Yaber K300s
- Displays 100" image from 9 inches away.
- Integrated 30W JBL speakers deliver deep 50Hz bass.
- Pre-installed Google TV offers 7,000+ streaming apps.
- Triple laser delivers >150% NTSC color gamut, HDR10.
- 600 ISO lumens may struggle in bright daylight rooms.
- Utilizes 4K pixel shift, not true native 4K resolution.
Frequently Asked Questions
Common questions about this comparison
Which projector is better for a dedicated home theater setup?
The Yaber K300s is superior for home theaters, offering 4K pixel shift resolution, 600 ANSI lumens brightness, and integrated 30W JBL speakers for an immersive viewing and audio experience. Optoma is 1080p with 20W speakers.
What is the key difference in resolution between the two products?
The Yaber K300s utilizes 4K pixel shift technology, providing a higher perceived resolution closer to 4K. The Optoma ML1080UST, in contrast, offers native 1080p resolution. Neither provides true native 4K.
Is the Yaber K300s brighter than the Optoma ML1080UST?
Yes, the Yaber K300s specifies 600 ANSI lumens brightness. The Optoma ML1080UST does not list its ANSI lumen output, suggesting the Yaber will offer a significantly brighter image, especially in less-darkened rooms.
Which projector is more suitable for outdoor use or temporary setups?
The Optoma ML1080UST is more suitable due to its integrated battery, providing up to 1.5 hours of runtime. This allows for flexible placement without needing a constant power source, unlike the Yaber K300s.
Do both projectors support popular streaming services like Netflix?
Yes, both projectors come with integrated Google TV, offering access to thousands of streaming apps. Optoma specifically mentions certified Netflix and Disney+, while Yaber notes 7,000+ available apps.
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