BenQ LH720 PK Epson CH-TW8400W: Which One Wins?

An all-around comparison between BenQ LH720 and Epson CH-TW8400W, helping you know more about the differences between them.

Product Name

BenQ LH720D

Epson CH-TW8400W

Product Image BenQ LH720D Epson CH-TW8400W
Our Rating 7.2 7.5
Brand BenQ Epson
Category projector projector

Optical Parameters

BenQ LH720DEpson CH-TW8400W
Brand Brand BenQ Epson
Brand Model Brand Model BenQ LH720D Epson CH-TW8400W
Brightness (ANSI lumens) Brightness (ANSI lumens) 4000 lumens 2,600 lumens
Display Chip Display Chip 0.74 inch DMD chip
Display Technology Display Technology DLP LCD
Standard Resolution Standard Resolution 1080P(1920*1080) 1080P(1920*1080)
Image Contrast Ratio Image Contrast Ratio 100000:1 1000000:1
Keystone Correction Keystone Correction 2D trapezoidal correction Vertical: ± 30 degrees
Lamp Life Lamp Life 20000 hours Normal mode: 3500 hours, economic mode: 4000 hours, intelligent power saving mode: 5000 hours
Lamp Type Lamp Type laser
Focus technology Focus technology Electric focusing

Projection Parameters

BenQ LH720DEpson CH-TW8400W
Image Size Image Size,projector1 50-300 inches
Screen ratio Screen ratio 16:9


BenQ LH720DEpson CH-TW8400W
I/O Connection Ports Connection Ports one × Audio L/R in(RCA)
one × Audio in(Mini Jack)
one × Microphone in
one × S-Video in
two × HDMI(v1.4a)
one × Composite Video in
2 × HDCP 2.2
1 × VGA D-sub 15pin


BenQ LH720DEpson CH-TW8400W
Size(HxWxD) Size(HxWxD) 410 × 158 × 272mm 520×192.7×450mm
Power Usage Power Usage 300W
Noise Level Noise Level Normal mode: 33dB, economic mode: 29dB Normal mode: 24dB, economic mode: 20dB
Machine weight Machine weight 5.6kg 11.2kg
Accessories Accessories Remote control   x1
Remote control battery   x2
power cord   x1
VGA cable   x1
quick start guide   x1
User manual CD   x1
Warranty card by Region   x1
Lens cap   x1
Warranty Warranty 3 years