BenQ TH685P vs TH575: What’s the Difference in 1080P Gaming Projectors?

[Amanda Brown]

Introduce​

Parameter	BenQ TH685P​	BenQ TH575​
Picture​	​	​
Price​	$799​	$599​
Recommended Uses​	Gaming​	Education, Home Cinema, Gaming, Business​
Highlight​	Model: TH685P Audio: Integrated 5 watt speaker by treVolo with equalizer Resolution: 1080p HDR-enabled, 4K compatible Brightness: 3500 ANSI lumens Image Size: 100 inches from 8.2 feet (2.5m) Color Accuracy: 95% Rec. 709 HDR Compatibility: HDR10 technology with 4K supported inputs Gaming Features: Low latency 8.3ms at 1080p/120Hz, Game Mode/Game Sound Mode, LumiExpert for eye strain reduction Comparison Note: No VGA-in or Monitor-Out compared to TH685​	Model Year: 2023 Brightness: 3800 ANSI Lumens Contrast Ratio: 15,000:1 Resolution: 1080p Full HD Low Latency: 16ms (1080p@60Hz) Projection Distance: 10.8ft for 100" images Ideal Use: Gaming in well-lit environments Key Feature: Short throw projection for immersive gaming​

Side-by-Side Comparison​

Display​

Parameter	BenQ TH685P​	BenQ TH575​
Screen Size​	30 Inches - 300 Inches​	30 Inches - 300 Inches​
Throw Distance​	1.8 Feet - 1.5 Feet​	8 Feet - 5 Feet​
Contrast Ratio​	10000:1​	15000:1​
Display Resolution​	1920 x 1200 Pixels​	1920 x 1080 Pixels​
Native Resolution​	1920 x 1080​	1920 x 1080​
Brightness​	3500 lumen​	3800 Lumen​
Display Type​	DLP​	DLP​
Picture Quality Enhancement​	-​	LED​

Features​

Parameter	BenQ TH685P​	BenQ TH575​
Video Encoding​	-​	-​
Lamp Wattage​	5 Watts​	210 Watts​
Light Source Life​	-​	15000 Hours​
Controller Type​	Button Control​	Remote Control, Button Control​
Control Method​	Voice​	Remote​
Mount Type​	Tabletop Mount​	Tabletop Mount​
Noteworthy Features​	Speakers, Internet Ready, 3d-Ready​	Digital Keystone Correction, Speakers, 3d-Ready​

Connectivity​

Parameter	BenQ TH685P​	BenQ TH575​
Connectivity Technology​	HDMI​	HDMI​
Hardware Connectivity​	VGA, HDMI​	HDMI​
Compatible Devices​	Smartphone​	Laptop, Gaming Console, Speaker​

Measurements​

Parameter	BenQ TH685P​	BenQ TH575​
Dimensions L x W x H​	12.28"L x 8.56"W x 4.33"H​	11.65"L x 8.7"W x 4.72"H​
Item Weight​	6.2 Pounds​	7.7 Pounds​

Conclusion​

Product	PROS AND CONS​
BenQ TH685P​	Pros • Excellent performance in high ambient light • Good color saturation • Low input lag, making it suitable for gaming • Aesthetically pleasing design • Meets and likely exceeds expectations for gaming and streaming Cons • Automatic input switching can be inconvenient • Blank screen for 5 seconds when switching inputs with one HDMI • Lacks additional features like smart tech and extra ports • May not be the best choice for movie detail compared to laser projectors Overall Impression The projector is a solid choice for gamers, especially in environments with bright lighting. While it has some minor inconveniences with input switching, its performance and aesthetic appeal make it a worthwhile investment for those prioritizing gaming over movie watching.
BenQ TH575​	Pros • Bright, sharp picture quality • Quiet operation • Easy setup with keystone and focus adjustments • Two HDMI ports for versatile connectivity • Excellent for gaming with no lag • Great for movies with vivid colors and HD picture • Suitable for outdoor use, even in light conditions • Good value for the price Cons • 3D quality could be better (due to technology limitations) • Built-in speaker lacks quality; external speaker recommended • Zoom feature could be improved for optimal distance settings Overall Impression The BenQ TH575 projector stands out as an impressive choice for both movie watching and outdoor golf simulation. With its bright and sharp image quality, easy setup, and excellent gaming performance, it offers great value for the price. While the built-in speaker may not meet all expectations and the 3D quality isn't top-notch, these minor drawbacks do not significantly detract from the overall enjoyment and functionality of the product. Highly recommended for first-time buyers and those seeking a reliable projector for various uses.