BenQ TH671ST vs TH575 vs X300G vs X500i: Which Short Throw Projector Should You Choose for Your Next Decision?

[Amanda Brown]

Introduce​

Parameter	BenQ TH671ST​	BenQ TH575​	BenQ X300G​	BenQ X500i​
Picture​	​	​	​	​
Price​	$799​	$599​	$1299​	$1308.3​
Recommended Uses​	Indoor​	Education, Home Cinema, Gaming, Business​	Indoor​	Education, Home Cinema, Gaming​
Highlight​	Picture Quality: Native Full HD 1080p, 92% Rec. 709 Color Accuracy, 3000 Lumens, high native contrast ratio Gaming Features: Ultra-fast low input lag, refresh rate compatible with Xbox One X & PS4 Pro Projection Size: 100 inches from 5 feet away, projects up to 300 inches Awards: Best Projector for Gaming - High Ground Gaming 2019 Support: 3-year limited parts and labor coverage, US-based customer service​	Model: New 2023 Brightness: 3800 ANSI Lumens Contrast Ratio: 15,000:1 Resolution: 1080p Full HD Input Lag: 16ms (1080p@60Hz) Response Time: Microsecond DMD Image Size: 100" from 10.8ft Usage: Best for gaming in well-lit environments Features: High contrast for deep blacks and fine details​	Resolution: 4K HDR Technology: BenQ HDR-PRO Gaming Performance: Lag-free gameplay, 4ms response time at 1080p@240Hz Screen Size: 100” Portability Features: Realtime Auto 3D Keystone, Optical Motorized Zoom Game Modes: RPG Mode, SPG Mode, FPS Mode Audio: Built-in 8W speakers with passive radiator Audio Technology: BenQ CinematicSound Entertainment Features: Google-Certified Android TV, AirPlay, Chromecast compatibility​	Resolution: 4K HDR Support: BenQ HDR-PRO Latency: 4ms Throw Ratio: 0.69~0.83 short throw Zoom: Digital zoom Platform: Google-Certified Android TV Casting Support: AirPlay, Chromecast Audio Channels: 7.1-channel Audio Technology: Dolby Atmos, eARC, S/PDF connectivity​

Side-by-Side Comparison​

Display​

Parameter	BenQ TH671ST​	BenQ TH575​	BenQ X300G​	BenQ X500i​
Screen Size​	60 Inches - 300 Inches​	30 Inches - 300 Inches​	N/A - 200 Inches​	N/A - 300 Inches​
Throw Distance​	5 Feet - 5 Feet​	8 Feet - 5 Feet​	5.5 Feet - 10 Feet​	4.9 Feet - 10 Feet​
Contrast Ratio​	10000:1​	15000:1​	10000:1 to 500000:1​	3000:1​
Display Resolution​	1920 x 1200 Pixels​	1920 x 1080 Pixels​	3840 x 2160 Pixels​	3840 x 2160 Pixels​
Native Resolution​	1920 x 1080​	1920 x 1080​	3840 x 2160​	3840 x 2160​
Brightness​	3000 Lumen​	3800 Lumen​	2000 Lumen​	2200 Lumen​
Display Type​	DLP​	DLP​	DLP​	LED​
Picture Quality Enhancement​	-​	LED​	HDR-PRO and wide color gamut (84% DCI-P3 CinematicColor)​	HDR-PRO​

Features​

Parameter	BenQ TH671ST​	BenQ TH575​	BenQ X300G​	BenQ X500i​
Video Encoding​	AVC​	-​	H.265 (HEVC)​	HEVC (H.265)​
Lamp Wattage​	240 Watts​	210 Watts​	-​	-​
Light Source Life​	10000 Hours​	15000 Hours​	-​	20000 Hours​
Controller Type​	Remote Control​	Remote Control, Button Control​	Button Control​	Button Control​
Control Method​	Remote​	Remote​	Remote​	-​
Mount Type​	Ceiling Mount​	Tabletop Mount​	Tabletop Mount​	Tabletop Mount​
Noteworthy Features​	Speakers​	Digital Keystone Correction, Speakers, 3d-Ready​	Speakers, Internet Ready, Short Throw​	Built-In Speaker, Digital Keystone Correction, Lightweight, Auto Focus, Short Throw, Wi-Fi Ready, 3d-Ready​

Connectivity​

Parameter	BenQ TH671ST​	BenQ TH575​	BenQ X300G​	BenQ X500i​
Connectivity Technology​	HDMI​	HDMI​	HDMI​	HDMI​
Hardware Connectivity​	VGA, HDMI, USB 2.0 Type A​	HDMI​	USB Type C​	HDMI​
Compatible Devices​	Laptop, Gaming Console, Blu-ray Player​	Laptop, Gaming Console, Speaker​	Television​	Gaming Console, Xbox, PS5, Switch​

Measurements​

Parameter	BenQ TH671ST​	BenQ TH575​	BenQ X300G​	BenQ X500i​
Dimensions L x W x H​	11.65"L x 9.5"W x 4.6"H​	11.65"L x 8.7"W x 4.72"H​	7.67"L x 7.12"W x 8.35"H​	14.1"L x 9.6"W x 4.6"H​
Item Weight​	5.9 Pounds​	7.7 Pounds​	-​	11 Pounds​

Conclusion​

Product	PROS AND CONS​
BenQ TH671ST​	Pros • Incredible brightness, especially in ambient light • Vivid color quality that enhances viewing experience • Adequate sound for normal-sized rooms • Handy zoom feature for easy adjustments • Minimal lag, making it great for gaming • Short throw distance allows for larger screen sizes without compromising quality • Easy placement with leveling screws/legs Cons • Limited keystone options require precise mounting • Color richness is not as high as some higher-end models (e.g., Horizon Pro)
BenQ TH575​	Pros: • Inexpensive compared to older models • Significantly brighter with vivid colors • Smaller footprint than previous projectors • Features multiple HDMI ports, audio port, and zoom • Suitable for use in well-lit rooms • Works well for both indoor and outdoor settings • No noticeable input lag for gaming • Good entry-level option with solid specs • Versatile for various uses (office, movies, gaming) • Overall great value for the price Cons: • Pronounced 'screen door effect' for some users • May require adjustments to color/brightness settings • Not a high-end unit, lacks 4K resolution • Performance may vary in very bright outdoor settings
BenQ X300G​	Pros: • Compact and portable design, ideal for travel • Crisp, clear picture quality without needing a projector screen • Usable in both light and dark environments • Short throw capability for easy setup in small spaces • Minimal lag for gaming, enhancing user experience • Auto focus feature for hassle-free image adjustment • Multiple gaming modes (FPS, RPG, SPG) with automatic console recognition • Surprisingly loud and clear built-in sound • Aesthetically pleasing design that fits well in any space • Comes with Android TV and pre-installed Netflix for added functionality Cons: • Limited information on the performance of all game modes • Small size may limit some advanced features compared to larger projectors • Potential concerns for users needing higher-end audio setups despite built-in sound quality
BenQ X500i​	Pros • Crystal clear picture quality, even on a white wall • Fast input lag of 16ms in 4K mode and 4ms in Native 1080P • Lightweight and portable, under 10 pounds • Versatile connectivity options including Optical Output, HDMI eArc, and 3.5mm • Produces bright and crisp images, suitable for various settings • Good speaker quality for small to medium-sized rooms • Can be easily moved or mounted for different viewing experiences Cons • Poor picture quality in low ambient light and dark rooms • Noticeable Rainbow Effect in some high contrast scenes • Loud fan noise on full brightness in pixel-shift 4K mode • Slightly less color accuracy in DCI-P3 Color Space compared to similar models • Speakers may rattle with low bass notes