XGIMI2023
Horizon Ultra
3840 × 2160 (4K UHD)2,300 lmLaser + LED hybrid5.2 kg
approx. price≈ US$2,000
6.4
OptomaHome cinema projector
Optoma 4K400STx
Optoma 4K400STx is a home cinema projector released in 2023. Key specs: resolution (on screen) 3840 × 2160 (4K UHD), 4k method 4K by pixel shifting, brightness (ANSI / ISO lumens) 4,000 lm, throw ratio 0.5:1.
6.3Score
Picture8.7
Gaming & inputs5.9
Setup & placement4.3
Noise, lifetime & portability4.1
price rangeUS$1,850–2,350Reference price converted from EUR
- Year
- 2023
- Brand
Optoma- Popularity
- #235 of 767
- Model numbers
- Optoma 4K400STx
3840 × 2160 (4K UHD)Resolution (on screen)
4K by pixel shifting4K method
4,000 lmBrightness (ANSI / ISO lumens)
0.5:1Throw ratio
YesHDR support
10 WBuilt-in speakers (total output)
28 dBFan noise
3.9 kgWeight
Spec guide
How it ranks among home cinema projectors of 2023
Brightness (ANSI / ISO lumens) · 4,000 lmTop 19%
Built-in speakers (total output) · 10 WBottom 35%
Fan noise · 28 dBTop 17%
Weight · 3.9 kgBottom 38%
Compared with home cinema projectors released in 2023. Bars show the share of models it beats.
compared with other home cinema projectors
Why is 4K400STx a good choice?
Brightness (ANSI / ISO lumens): 4,000 lmbetter than 72% of home cinema projectors
Fan noise: 28 dBbetter than 70% of home cinema projectors
Weak points
Built-in speakers (total output): 10 Wworse than 75% of home cinema projectors
Light source life: 4,000 hworse than 92% of home cinema projectors
Maximum refresh rate: 120 Hzworse than 91% of home cinema projectors
In rankings
Specifications
Full specifications
Picture
- Native panel resolution
- 1920 × 1080 (Full HD)
- Brightness (ANSI / ISO lumens)
- 4,000 lm
- Contrast ratio (dynamic / claimed)
- 1,000,000:1
- HDR support
- Yes
- Motion interpolation (MEMC)
- Yes
- 3D playback
- Yes
Gaming
- Maximum refresh rate
- 120 Hz
- Game / low-latency mode
- Yes
Lens & placement
- Throw ratio
- 0.5:1
- Throw type
- Short throw (0.4–1.0:1)
- Distance for a 100″ 16:9 image
- 1.11 m
- Smallest image size
- 33″
- Largest image size
- 300″
- Lens shift
- None
- Keystone correction
- Yes
- Automatic keystone correction
- No
Sound
- Built-in speakers (total output)
- 10 W
Connectivity
- HDMI inputs
- 2
- HDMI version
- 2
- USB port
- Yes
- Ethernet (LAN)
- No
- VGA input
- No
- Audio output
- Yes
Battery, power & lifetime
- Power consumption
- 320 W
- Light source life
- 4,000 h
- Light source life (eco mode)
- 15,000 h
Design & noise
- Fan noise
- 28 dB
- Fan noise (eco mode)
- 24 dB
- Weight
- 3.9 kg
- Width
- 315 mm
- Height
- 118 mm
- Depth
- 270 mm
- Colours
- White
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Projectors — Resolution (on screen): 3840 × 2160 (4K UHD) + 3d playback102Projectors: 3D playback + fan noise up to 30 db105Projectors — Resolution (on screen): 3840 × 2160 (4K UHD) + fan noise up to 30 db108Projectors: Brightness (ANSI / ISO lumens) from 2,000 lm + game / low-latency mode108Projectors: Game / low-latency mode + built-in speakers (total output) from 10 w109Projectors: HDMI inputs from 2 + fan noise up to 30 db110Projectors — Resolution (on screen): 3840 × 2160 (4K UHD) + game / low-latency mode113Projectors — 4K method: 4K by pixel shifting + game / low-latency mode113
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