Projector Comparison: Epson CB-725Wi vs Epson CB-680Wi

Epson CB-725Wi and Epson CB-680Wi are similar in market position. Both of them are 3LCD projectors, featuring amazing high brightness and contrast ratio.

But Epson CB-725Wi performs better in terms of brightness. What are the differences between them? See the detailed parameter comparison below.

Product Name

Epson CB-725Wi

Epson CB-680Wi

Product Image Epson CB-725Wi Epson CB-680Wi
Our Rating 6.5 5.5
Brand Epson Epson
Category projector projector

Optical Parameters

Epson CB-725WiEpson CB-680Wi
Brand Brand Epson Epson
Brand Model Brand Model Epson CB-725Wi Epson CB-680Wi
Brightness (ANSI lumens) Brightness (ANSI lumens) 4000 lumens 3200 lumens
Display Chip Display Chip 3 × 0.59 inch chip
Display Technology Display Technology 3LCD 3LCD
Standard Resolution Standard Resolution WXGA(1280*800) WXGA(1280*800)
Maximum Supported Resolution Maximum Supported Resolution WXGA(1280*800)
Image Contrast Ratio Image Contrast Ratio 2500000:1 14000:1
Throw Ratio Throw Ratio Wide angle: 0.28, telephoto: 0.37 0.28:1 (wide angle), 0.37:1 (telephoto)
Keystone Correction Keystone Correction Horizontal: ± 3 degrees
Vertical: ± 3 degrees
Lamp Life Lamp Life Normal mode: 5000 hours, economic mode: 10000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp
Focus technology Focus technology Manual focus Manual focus

Projection Parameters

Epson CB-725WiEpson CB-680Wi
Image Size Image Size,projector1 60-100 inches
Screen ratio Screen ratio 16:10 16:10
Projection method Projection method Hoisting forward casting


Epson CB-725WiEpson CB-680Wi
I/O Connection Ports Connection Ports two × Video input: D-sub 15 pin
one × Video input: RCA (yellow)
three × HDMI:HDMI1=MHL
three × Audio input: stereo mini jack
one × Microphone input: stereo mini jack


Epson CB-725WiEpson CB-680Wi
Size(HxWxD) Size(HxWxD) 356×133 × 395mm 367 × 149× 400mm
Power Usage Power Usage 255W Normal mode: 317w, economic mode: 230W, standby power: 2.3W
Noise Level Noise Level 26dB Normal mode: 35dB, economic mode: 28dB
Machine weight Machine weight 5.77kg 5.8kg
Accessories Accessories Remote control  × one
Remote control battery AA alkaline battery  × one
Alkaline battery  × two
Interactive electronic pen  × two
Electronic pen battery AA alkaline battery  × two
Interactive pen box  × one
Change pen head (soft)  × four
Replace pen head (hard)  × two
Power cable 1.8m USB cable 5m
Screen calibration mark  × four
Screen marker magnet  × four
Warranty Warranty 2 years 2 years
other other Interaction, short focus,