Epson 3100 vs Optoma UHD51A review
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Epson 3100 vs Optoma UHD51A comparison definitely makes sense. Based on our rating, 3100 has a total rating of 7 out of 10 versus 9.6 for UHD51A.
Advantages Epson 3100 over Optoma UHD51A
- Better brightness: 2600 vs 2400 lumens
- Lower noise level, 24 dB vs 28 dB
Advantages Optoma UHD51A over Epson 3100
- Bring the cinematic 4K UHD experience home with the UHD51A
- Bigger projection screen size: 30-300 inch vs 40-200 inch
- Lower power consumption, 317 W vs 356 W
- UHD51A is HDR-compatible
- Wireless connection enabled
- Longer lamp life (normal mode): 4000 vs 3500 hours
- More USB ports: 3 vs 1
- Integrated speakers
Common features and specifications
- 3D support
- Equal HDMI connectors quantity: 2
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Common
Product
Epson 3100
Optoma UHD51A
Model
3100
UHD51A
Brand
Epson
Optoma
Reviews
104
146
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
40-200
30-300
Projection distance, m/ft
1.4 - 5.8/6.3 - 17.4
0.8 - 10.6/2.9 - 34.8
Aspect ratio
16:9
16:9
Brightness, lumens
2600
2400
Contrast ratio
60000:1
500000:1
Throw ratio range
1.34:1 - 2.17:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
24
28
Power consumption, W
356
317
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
DLP, Amazon Alexa, Google Assistant
Lamp
Lamp type, W
250
240
Lamp life (normal mode), hours
3500
4000
Lamp life (eco mode), hours
5000
15000
Connectivity
HDMI
2
2
VGA input
0
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
0
1
12V trigger
0
1
USB
1
3
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
has not
5
Sound type
has not
stereo
Lens
F-number
1.51 - 1.99
2.5 - 3.26
Focal length, mm
18.2 - 29.2
20.91 - 32.62
Lens shift, %
vertical +/- 60, horizontal +/- 24
vertical +/- 15
Zoom ratio
1.6x
1.3x
Settings
Keystone adjustment vertical, +- degrees
60
Keystone adjustment horizontal, +- degrees
24
Operating temperature
Min, C/F
5/41
5/41
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
40.6 x 15.2 x 30.4/16.1 x 6.4 x 12
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
Weight, kg/pounds
6.3/14.6
6.5/11.7
Other
Release year
2016
2018
Projectors SoundStrokes Art comparison rating
- 7Epson 3100
- 9.6Optoma UHD51A
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