OptomaHome cinema projector
Optoma 4K550ST
Optoma 4K550ST is a home cinema projector released in 2018. Key specs: resolution (on screen) 3840 × 2160 (4K UHD), 4k method 4K by pixel shifting, brightness (ANSI / ISO lumens) 4,500 lm, throw ratio 0.78:1.
5.1Score
Picture9.0
Noise, lifetime & portability2.2
price rangeUS$4,600–5,700Reference price converted from EUR
- Year
- 2018
- Brand
Optoma- Popularity
- #385 of 767
- Model numbers
- Optoma 4K550ST
3840 × 2160 (4K UHD)Resolution (on screen)
4K by pixel shifting4K method
4,500 lmBrightness (ANSI / ISO lumens)
0.78:1Throw ratio
YesHDR support
10 WBuilt-in speakers (total output)
32 dBFan noise
5.9 kgWeight
Spec guide
How it ranks among home cinema projectors
Brightness (ANSI / ISO lumens) · 4,500 lmTop 11%
Built-in speakers (total output) · 10 WBottom 47%
Fan noise · 32 dBBottom 34%
Weight · 5.9 kgBottom 22%
Compared with every model of this kind in the catalog.
compared with other home cinema projectors
Why is 4K550ST a good choice?
Brightness (ANSI / ISO lumens): 4,500 lmbetter than 83% of home cinema projectors
Largest image size: 300″better than 90% of home cinema projectors
Weak points
Built-in speakers (total output): 10 Wworse than 75% of home cinema projectors
Light source life: 3,000 hworse than 96% of home cinema projectors
Maximum refresh rate: 120 Hzworse than 91% of home cinema projectors
Specifications
Full specifications
Picture
- Native panel resolution
- 1920 × 1080 (Full HD)
- Brightness (ANSI / ISO lumens)
- 4,500 lm
- Contrast ratio (dynamic / claimed)
- 10,000:1
- HDR support
- Yes
- 3D playback
- Yes
Gaming
- Maximum refresh rate
- 120 Hz
Lens & placement
- Throw ratio
- 0.78:1
- Throw type
- Short throw (0.4–1.0:1)
- Distance for a 100″ 16:9 image
- 1.73 m
- Smallest image size
- 29″
- Largest image size
- 300″
- Lens shift
- Vertical
Sound
- Built-in speakers (total output)
- 10 W
Connectivity
- HDMI inputs
- 2
- USB port
- Yes
- Ethernet (LAN)
- Yes
- VGA input
- Yes
- Audio output
- Yes
Battery, power & lifetime
- Power consumption
- 335 W
- Light source life
- 3,000 h
- Light source life (eco mode)
- 4,000 h
Design & noise
- Fan noise
- 32 dB
- Weight
- 5.9 kg
- Width
- 392 mm
- Height
- 129 mm
- Depth
- 281 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 + built-in speakers (total output) from 10 w117Projectors: Brightness (ANSI / ISO lumens) from 3,000 lm + maximum refresh rate from 120 hz118Projectors: Brightness (ANSI / ISO lumens) from 3,000 lm + 3d playback130Projectors: HDR support + 3d playback132Projectors: Maximum refresh rate from 120 Hz + HDMI inputs from 2132Projectors: 3D playback + HDMI inputs from 2137Projectors: Brightness (ANSI / ISO lumens) from 3,000 lm + HDR support141
Similar models
