Optoma UHD55 vs Optoma UHD50X

Optoma UHD55 vs Optoma UHD50X

Optoma UHD55 vs Optoma UHD50X, which projector is better? The Optoma UHD50X is among the best projectors regarding price for the technology you get. You can mount the projector on either a table or the ceiling, and its UltraDetail technology displays crisp images with dark black tones.Optoma designed the UHD50X to display both images and video with perfect clarity, including video games. With its 36 ms response time on 4K projection, you won’t miss a second of gaming with this projector. 

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.

Product Name

Optoma UHD50X

Optoma UHD55

Product Image Optoma UHD50X Optoma UHD55
Price $1,750.00 $1,799.00
Our Rating 8.0 8.5
Brand Optoma Optoma
Category projector projector

Optical Parameters

Optoma UHD50XOptoma UHD55
Brand Brand Optoma Optoma
Brand Model Brand Model Optoma UHD50X Optoma UHD55
Brightness (ANSI lumens) Brightness (ANSI lumens) 3,400 ANSI Lumens 3,600 ANSI lumens
Display Chip Display Chip 0.47" DLP x 1
Display Technology Display Technology DLP DLP
Standard Resolution Standard Resolution 3840x2160 3480 x 2160
Maximum Supported Resolution Maximum Supported Resolution 3840x2160 3480 x 2160
Image Contrast Ratio Image Contrast Ratio 500,000:1 dynamic contrast ratio Dynamic Contrast Ratio: 1,200,000:1
Throw Ratio Throw Ratio 1.21:1 - 1.59:1 (D:W) 1.21:1 - 1.59:1
Keystone Correction Keystone Correction Vertical only Horizontal & Vertical
Lamp Life Lamp Life 4,000 hours / 15,000 hours (Eco) 4,000 hours / 15,000 hours (Eco)
Lamp Type Lamp Type 240W Metal Halide bulb Metal Halide bulb
Focus technology Focus technology manual focus manual focus

Projection Parameters

Optoma UHD50XOptoma UHD55
Product type Product type Home theater Home theater
Image Size Image Size,projector1 34.20" - 302.67" 34.03" - 302.22"
Screen ratio Screen ratio 16:9 (4K HD) 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. 3D Ready Full HD 3D
Sound System Sound System 5.0 Watts Mono speaker 10.0 Watts Mono
Projection method Projection method Rear, forward, table, ceiling


Optoma UHD50XOptoma UHD55
I/O Connection Ports Connection Ports 12-Volt Trigger
Audio In: Mini Jack
Audio Out: Optical
HDMI 1.4a
HDMI 2.0
RS232: DB-9pin
USB x 2
VGA In: Dsub-15pin
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


Optoma UHD50XOptoma UHD55
Size(HxWxD) Size(HxWxD) 4.60" x 12.40" x 10.60" 115 x 315 x 254mm
Power Usage Power Usage 347 Watts 330 Watts
Noise Level Noise Level 26 dB 26dB
Machine weight Machine weight 8.6 lbs 5.09kg
Accessories Accessories UHD50X, AC power cord, remote control, batteries for remote and quick start guide card AC power cord
Remote control with CR2025 battery
Quick start user manual
WUSB wireless adapter
Warranty Warranty 3 years
other other 4K/60: 25.8ms | 1080p/60: 23.8ms Frame Interpolation
Amazon Alexa
Streaming Apps
Google Assistant
Input lag: 4K/60: 16.9ms | 1080p/240: 4ms