Optoma HD146X vs BenQ TH575: Which 1080P Gaming Projector Should You Choose for Your Setup?

[Harry Williams]

Introduce​

Parameter	Optoma HD146X​	BenQ TH575​
Picture​	​	​
Price​	$599​	$599​
Recommended Uses​	Gaming​	Education, Home Cinema, Gaming, Business​
Highlight​	Image Depth: Dynamic Black technology, high contrast ratio (500,000:1) Throw Ratio: 1.47:1 to 1.62:1 Lamp Life: Up to 15,000 hours HDMI-CEC: Single remote control for projector and devices via HDMI-Link 3D Capability: Displays true 3D content, supports 120Hz refresh rate Installation Features: 40° vertical keystone correction, 1.1X zoom	Model: New 2023 Brightness: 3800 ANSI Lumens Contrast Ratio: 15,000:1 Resolution: 1080p Full HD Input Lag: 16ms (1080p@60Hz) Projection Distance: 10.8ft for 100" image Gaming Experience: Ultra-smooth with low latency and high contrast

Side-by-Side Comparison​

Display​

Parameter	Optoma HD146X​	BenQ TH575​
Screen Size​	305 Inches - 301 Inches​	30 Inches - 300 Inches​
Throw Distance​	3.2 Feet - 35.37 Feet​	8 Feet - 5 Feet​
Contrast Ratio​	25000:1​	15000:1​
Display Resolution​	1080p​	1920 x 1080 Pixels​
Native Resolution​	1920 x 1080​	1920 x 1080​
Brightness​	3600 Lumen​	3800 Lumen​
Display Type​	DLP​	DLP​
Picture Enhancement​	-​	LED​

Features​

Parameter	Optoma HD146X​	BenQ TH575​
Lamp Wattage​	240 Watts​	210 Watts​
Light Source Life​	15000 Hours​	15000 Hours​
Controller Type​	Remote Control​	Remote Control, Button Control​
Control Method​	Remote​	Remote​
Mount Type​	Ceiling Mount​	Tabletop Mount​
Other Features​	Speakers, 3d-Ready​	Digital Keystone Correction, Speakers, 3d-Ready​

Connectivity​

Parameter	Optoma HD146X​	BenQ TH575​
Connectivity Technology​	Inputs 1 x HDMI 1.4a 3D support / Outputs 1 x Audio 3.5mm, 1 x USB-A power 1.5A​	HDMI​
Hardware Connectivity​	USB, HDMI​	HDMI​
Compatible Devices​	Gaming Console​	Laptop, Gaming Console, Speaker​

Measurements​

Parameter	Optoma HD146X​	BenQ TH575​
L x W x H​	12.4"L x 9.5"W x 4.3"H​	11.65"L x 8.7"W x 4.72"H​
Item Weight​	6.2 Pounds​	7.65 Pounds​

Conclusion​

Product	PROS AND CONS​
Optoma HD146X​	Pros: • Very quiet operation, especially in eco/regular mode. • Bright image quality that performs well in lighted environments. • Excellent image quality in low light settings. • Multiple digital adjustments for keystone, image position, and zoom for fine-tuning. • Backlit remote for easy use in dark environments. • Good throw distance capability, allowing for large image sizes (up to 110"). • Anticipated high quality in 3D mode with multiple settings available. Cons: • Slightly larger in thickness and depth compared to other projectors. • Modest fan noise in bright mode, although comparable to similar models. Overall Impression: The projector is a solid choice for those seeking a high lumen output device suitable for everyday use. Its quiet operation, bright image quality, and versatile adjustment options make it an excellent primary display for home entertainment. The slight increase in size is a minor trade-off for the overall performance and features offered.
BenQ TH575​	Pros • Bright and clear picture, even in moderately lit rooms • Loud enough to fill a moderate-sized living room without additional speakers • Customizable settings with sharp picture quality • Equipped with 2 HDMI ports for convenience • Replaceable bulb, offering longevity and value • Much brighter and with more vivid colors compared to older models • Compact footprint for easy placement • Easy to use for various office and home entertainment needs Cons • Lacks a network connection • Only has vertical keystone adjustment, no horizontal adjustment • Noticeable 'screen door effect' for some users, particularly on lighter backgrounds Overall Impression This projector offers exceptional value for its price, providing a bright and vibrant viewing experience suitable for both home entertainment and office use. While it lacks some features like a network connection and horizontal keystone adjustment, its replaceable bulb and impressive performance make it a standout choice in its price range. Highly recommended for anyone looking for a budget-friendly projector that delivers excellent quality.