Aug 30, 2020
I hope you will find this Optoma UHD51ALV review helpful enough for your future purchases. I was very delighted to test this unit, as it has 4K True HD resolution and stunning 3D support. The colors ...
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Epson 3100 vs Optoma UHD51ALV
Epson and Optoma
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Common
Product
Epson 3100
Optoma UHD51ALV
Model
3100
UHD51ALV
Brand
Epson
Optoma
Reviews
104
146
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
4096 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
40-200
34-302
Projection distance, m/ft
1.4 - 5.8/6.3 - 17.4
0.8 - 10.6/2.9 - 34.9
Aspect ratio
16:9
16:9
Brightness, lumens
2600
3000
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
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
Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
250
240
Lamp life (normal mode), hours
3500
4000
Lamp life (eco mode), hours
5000
10000
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
20.9 - 32.6
Lens shift, %
vertical +/- 60, horizontal +/- 24
vertical +/- 10
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
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
Weight, kg/pounds
6.3/14.6
5.3/11.7
Other
Release year
2016
2018
Projectors CHooseratoR comparison rating
- 7Epson 3100
- 9.6Optoma UHD51ALV
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