Optoma UHD51A vs Epson PowerLite 2255U review
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An affordable projector is always a good option to consider, so Optoma UHD51A vs Epson PowerLite 2255U comparison definitely makes sense. Based on our rating, UHD51A has a total rating of 9.6 out of 10 versus 8 for PowerLite 2255U.
Advantages Optoma UHD51A over Epson PowerLite 2255U
- Bring the cinematic 4K UHD experience home with the UHD51A
- Bigger projection screen size: 30-300 inch vs 50-150 inch
- Lower noise level, 28 dB vs 39 dB
- Lower power consumption, 317 W vs 429 W
- UHD51A is HDR-compatible
- More USB ports: 3 vs 1
- Stereo sound vs mono from integrated speakers
Advantages Epson PowerLite 2255U over Optoma UHD51A
- Better brightness: 5000 vs 2400 lumens
- Longer lamp life (normal mode): 5000 vs 4000 hours
Common features and specifications
- 3D support
- Wireless connection
- Equal HDMI connectors quantity: 2
- Integrated speakers
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Common
Product
Optoma UHD51A
Epson PowerLite 2255U
Model
UHD51A
PowerLite 2255U
Brand
Optoma
Epson
Reviews
146
12
Resolution
Native resolution
3840 x 2160
1920 x 1200
Max resolution (resized)
3840 x 2160
1920 x 1200
Resolution abbreviation
4K UHD
WUXGA
Properties
Projection screen size, inch
30-300
50-150
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.8
1.2 - 8.3/3.2 - 26.2
Aspect ratio
16:9
16:10
Brightness, lumens
2400
5000
Contrast ratio
500000:1
15000:1
Throw ratio range
1.21:1 - 1.59:1
1.57:1 - 2.58:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
28
39
Power consumption, W
317
429
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
DLP, Amazon Alexa, Google Assistant
Crestron RoomView
Lamp
Lamp type, W
240
300
Lamp life (normal mode), hours
4000
5000
Lamp life (eco mode), hours
15000
10000
Connectivity
HDMI
2
2
VGA input
1
2
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
0
SPDIF (optical)
1
0
Ethernet (RJ45)
1
1
MHL
RS-232
1
1
12V trigger
1
0
USB
3
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
5
16
Sound type
stereo
mono
Lens
F-number
2.5 - 3.26
1.5 - 2.0
Focal length, mm
20.91 - 32.62
23.0 - 38.4
Lens shift, %
vertical +/- 15
vertical +/- 30, horizontal +/- 20
Zoom ratio
1.3x
1.6x
Settings
Keystone adjustment vertical, +- degrees
30
Keystone adjustment horizontal, +- degrees
20
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
35.5 x 10.1 x 27.9/14.8 x 4.9 x 11.4
Weight, kg/pounds
6.5/11.7
4.6/10.1
Other
Release year
2018
2016
Projectors SoundStrokes Art comparison rating
- 9.6Optoma UHD51A
- 8Epson PowerLite 2255U
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