7% cheaper ≈ US$1,950
- Light source life 30,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Lens shift Vertical vs None
- Brightness (ANSI / ISO lumens) 2,150 lm vs 4,000 lm
- Largest image size 150″ vs 300″
- Attenborough.film
- Projectors
- Optoma 4K400STx
- Alternatives
Alternatives to Optoma 4K400STx
10 home cinema projectors at a similar price that compete with the 4K400STx — what each does better, what it gives up and how the price compares.
Alternatives to the 4K400STx
8% cheaper ≈ US$1,950
- Light source life 20,000 h vs 4,000 h
- Brightness (ANSI / ISO lumens) 5,000 lm vs 4,000 lm
- Lens shift Vertical vs None
- Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Contrast ratio (dynamic / claimed) 300,000:1 vs 1,000,000:1
9% pricier ≈ US$2,300
- Light source life 20,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Lens shift Vertical vs None
- Brightness (ANSI / ISO lumens) 3,300 lm vs 4,000 lm
- Fan noise 32 dB vs 28 dB
14% cheaper ≈ US$1,800
- Light source life 30,000 h vs 4,000 h
- Brightness (ANSI / ISO lumens) 4,200 lm vs 4,000 lm
- Built-in speakers (total output) 15 W vs 10 W
- Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Contrast ratio (dynamic / claimed) 300,000:1 vs 1,000,000:1
5% pricier ≈ US$2,200
- Light source life 20,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Built-in speakers (total output) 15 W vs 10 W
- Fan noise 30 dB vs 28 dB
13% cheaper ≈ US$1,850
- Light source life 30,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Built-in speakers (total output) 15 W vs 10 W
- Brightness (ANSI / ISO lumens) 3,500 lm vs 4,000 lm
- Contrast ratio (dynamic / claimed) 500,000:1 vs 1,000,000:1
6% cheaper ≈ US$2,000
- Light source life 25,000 h vs 4,000 h
- Built-in speakers (total output) 24 W vs 10 W
- Automatic keystone correction
- Brightness (ANSI / ISO lumens) 2,300 lm vs 4,000 lm
- Contrast ratio (dynamic / claimed) 10,000:1 vs 1,000,000:1
18% cheaper ≈ US$1,700
- Light source life 30,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Lens shift Vertical vs None
- Largest image size 150″ vs 300″
- Fan noise 33 dB vs 28 dB
16% cheaper ≈ US$1,800
- Light source life 20,000 h vs 4,000 h
- Maximum refresh rate 240 Hz vs 120 Hz
- Lens shift Vertical vs None
- Brightness (ANSI / ISO lumens) 2,500 lm vs 4,000 lm
- Weight 6.4 kg vs 3.9 kg
21% cheaper ≈ US$1,650
- Light source life 20,000 h vs 4,000 h
- Brightness (ANSI / ISO lumens) 4,200 lm vs 4,000 lm
- Built-in speakers (total output) 15 W vs 10 W
- Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Contrast ratio (dynamic / claimed) 300,000:1 vs 1,000,000:1