Our Verdict
BenQ TH671ST Wins

Its 3000 lumens and native 1080p with low input lag are ideal for bright gaming. Yaber K300s excels for space-saving home theater, offering 4K pixel shift, 600 lumens, and integrated Google TV/JBL sound.
Bottom Line: BenQ TH671ST is the better choice. Its 3000 lumens and native 1080p with low input lag are ideal for bright gaming.
Key Differences
The most significant spec differences at a glance
Brightness Ansi Lumens
400% moreThrow Ratio
282% moreAdvantages
Where each product wins
BenQ
- Brightness Ansi Lumens: 400% higher (3000 vs 600)
- Throw Ratio: 282% higher (0.6883 vs 0.18)
Who Should Buy Which?
Find the right product for your needs
Buy BenQ if...
BenQ TH671ST | 1080p
The ideal buyer for the BenQ TH671ST is a dedicated gamer who prioritizes responsive, bright, and clear visuals. If you need low input lag for competitive gaming and demand a vibrant picture even in rooms with some ambient light, its 3000 ANSI lumens and native 1080p resolution are perfect. This short-throw projector delivers a large image from just 5 feet, making it suitable for mid-sized rooms without needing extensive setup. It's a performance-first choice for gamers on a budget around $950, valuing core gaming features over smart TV integration.
Buy Yaber PROJECTOR if...
Yaber K300s Ultra Short
The Yaber K300s is perfect for home theater enthusiasts who value immersion, convenience, and superior audio in a darker environment. If you have limited space and want a massive screen from just inches away (100" from 9"), its ultra-short throw is invaluable. Buyers prioritizing vibrant colors (150% NTSC), HDR10, integrated Google TV for streaming, and powerful 30W JBL speakers will appreciate this. At $849.99, it's an all-in-one solution for those seeking a premium, smart home cinema experience, accepting 600 ISO lumens and 4K pixel shift over native 4K.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $949 | $850 |
| Rating | 4.4(843) | 4.3(17) |
| Brightness Ansi Lumens | 3000 | 600 |
| Native Resolution | 1080p | 4K Pixel Shift |
| Throw Ratio | 0.69 | 0.18 |
| Keystone Correction | Vertical | Full (H+V) |
| Hdr Support | — | Yes |
| Light Source | — | Laser |
| Speaker Watts | — | 30W |
| Contrast Ratio | — | 1500:1 |
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Pros & Cons
Quick overview of strengths and weaknesses
BenQ TH671ST |
- Native 1080p resolution for clear images.
- 3000 lumens provides bright picture.
- Low input lag for responsive gaming.
- Projects 100-inch image from 5 feet.
- Lacks horizontal keystone adjustment.
- Integrated speaker typically offers low fidelity.
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 gaming?
The BenQ TH671ST is superior for gaming, offering native 1080p resolution, 3000 ANSI lumens for brighter images, and explicitly low input lag. Its performance ensures a smoother, more responsive gaming experience.
What is the main difference in brightness and resolution?
BenQ TH671ST provides 3000 ANSI lumens and native 1080p. Yaber K300s offers 600 ISO lumens and 4K Pixel Shift resolution. The BenQ is brighter and truly native 1080p, while Yaber achieves higher perceived resolution with less brightness.
How do their throw distances compare?
The BenQ TH671ST is a short-throw projector, projecting a 100-inch image from 5 feet away. The Yaber K300s is an ultra-short throw, producing a 100-inch image from just 9 inches, ideal for small spaces.
Is the Yaber K300s worth the price difference for home theater?
Yes, if immersive home theater is your priority. For $849.99, it offers 4K support, Triple Laser for vibrant colors, Dolby Vision, 30W JBL speakers, and integrated Google TV, providing an all-in-one entertainment solution.
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