Optoma UHD55

Optoma UHD55
Brand: Optoma
Category: projector
  • Lumens: 3,600 ANSI lumens
  • Standard Resolution: 3480 x 2160
  • Display Chip:
  • Display Technology: DLP
  • CPU:
  • RAM:
  • Storage:

Our Rating

The overall rating is based on review by our experts

8.5 4.3 1
  • Design 9 / 10
  • Picture Quality 9 / 10
  • Brightness 9 / 10
  • Performance 7 / 10

Optoma’s new UHD55 smart true 4K UHD projector delivers impressive cinematic experiences at home. It is able to offer stunning, larger-than-life images with vibrant color. Featuring 3,600 lumens of brightness, Optoma UHD55 allows you to enjoy shows and movies even if there are strong ambient light in the viewing space. The contrast ratio is up to an impressive 1,200,000:1 so that Optoma UHD55 is able to bring viewers with detailed black levels that meant to be seen.

Optoma UHD55 - Specs

Optical Parameters

Brand Brand Optoma
Brand Model Brand Model Optoma UHD55
Brightness (ANSI lumens) Brightness (ANSI lumens) 3,600 ANSI lumens
Display Technology Display Technology DLP
Standard Resolution Standard Resolution 3480 x 2160
Maximum Supported Resolution Maximum Supported Resolution 3480 x 2160
Image Contrast Ratio Image Contrast Ratio Dynamic Contrast Ratio: 1,200,000:1
Throw Ratio Throw Ratio 1.21:1 - 1.59:1
Keystone Correction Keystone Correction Horizontal & Vertical
Lamp Life Lamp Life 4,000 hours / 15,000 hours (Eco)
Lamp Type Lamp Type Metal Halide bulb
Focus technology Focus technology manual focus

Projection Parameters

Product type Product type Home theater
Image Size Image Size,projector1 34.03" - 302.22"
Screen ratio Screen ratio 16:9 (4K HD)
Screen color Screen color 10-bit
3D Stereoscopic film is a type of film that was first introduced in Hollywood on May 24, 1953 when stereoscopic films appeared. Full HD 3D
Sound System Sound System 10.0 Watts Mono
Projection method Projection method Rear, forward, table, ceiling


I/O Connection Ports Connection Ports 12-Volt Trigger
Audio In: Mini Jack
Audio Out: Optical
HDMI 2.0
Network: RJ-45
RS232: DB-9pin
USB x 2
VGA In: Dsub-15pin
Wireless Networking


Size(HxWxD) Size(HxWxD) 115 x 315 x 254mm
Power Usage Power Usage 330 Watts
Noise Level Noise Level 26dB
Machine weight Machine weight 5.09kg
Accessories Accessories AC power cord
Remote control with CR2025 battery
Quick start user manual
WUSB wireless adapter
other other Frame Interpolation
Amazon Alexa
Streaming Apps
Google Assistant
Input lag: 4K/60: 16.9ms | 1080p/240: 4ms


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