Smart 4K UHD LED projector
The portable UHL55 is the ultimate in smart home entertainment with impressive 4K UHD cinema quality images.
Packed with the latest technology and features, this compact projector boasts the latest in LED technology to deliver 118% Rec.709 for accurate, true to life colour and High Dynamic Range (HDR) compatibility for crystal clear detail and sparkling contrast.
Other features include HDMI 2.0, built-in stereo speakers, auto keystone, auto focus, wireless, Bluetooth, a built-in media player, voice control, IFTTT and PureMotion frame-interpolation processing which eliminates motion blurring or image judder.
High-quality LED illumination provides increased efficiency to maintain consistent brightness, superior colour performance, instant on/off and an extraordinary life span.
Watch your movies, TV shows and play games with stunning colours in any environment. Optoma projectors provide reliable performance suitable for any content and environment. Our home projectors are capable of reproducing the Rec.709 colour gamut, the international HDTV standard to guarantee accurate reproduction of cinematic colour exactly as the director intended. Or more saturated colours for a punchy looking image, great for gaming and animated movies.
2,500 LED brightness
Native aspect ratio
Aspect ratio - compatible
Keystone correction - vertical
Has vertical auto keystone correction
Horizontal scan rate
31 ~ 135Khz
Vertical scan rate
24 ~ 120Hz
0.76m ~ 5.08m (30" ~ 200") diagonal
Light source type
Projection distance (m)
0.85m - 5.3m
Focal length (mm)
2 x HDMI 2.0
1 x Audio 3.5mm, 1 x S/PDIF, 1 x USB-A wireless Alexa
1 x USB-A reader, 1 x RJ45
Noise level (typical)
UHD, WQHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz), 2160p(50/60Hz)
Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60
OSD / display languages
11 languages: Dutch, English, French, German, Italian, Japanese, Portuguese, Russian, Chinese (simplified), Spanish
5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000m
Watts per speaker
In the box
AC power cord, Bluetooth remote control, Battery, Basic user manual
LAN - control
LAN - wireless networking
100 ~ 240V, 50 ~ 60Hz
Power consumption (standby)
Power consumption (max)
Weight and dimensions
Dimensions (W x D x H) mm
220 x 220 x 135