Aug 27, 2020
This Optoma UHD15A review is targeted for users who seek true realism in every scene. This device is a 4K Ultra HD projector that is unmatched in home entertainment. It will provide you with superb c...
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Optoma EH465 vs Optoma UHD51A
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Common
Product
Optoma EH465
Optoma UHD51A
Model
EH465
UHD51A
Brand
Optoma
Optoma
Reviews
93
146
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1200
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
26-324
30-300
Projection distance, m/ft
1.1 - 15/3.9 - 49
0.8 - 10.6/2.9 - 34.8
Aspect ratio
16:9
16:9
Brightness, lumens
4800
2400
Contrast ratio
20000:1
500000:1
Throw ratio range
1.39:1 - 2.09:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
31
28
Power consumption, W
370
317
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, Crestron RoomView
DLP, Amazon Alexa, Google Assistant
Lamp
Lamp type, W
285
240
Lamp life (normal mode), hours
2500
4000
Lamp life (eco mode), hours
4500
15000
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
1
1
MHL
RS-232
1
1
12V trigger
1
1
USB
1
3
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
5
Sound type
mono
stereo
Lens
F-number
2.42 - 2.97
2.5 - 3.26
Focal length, mm
20.7 - 31.5
20.91 - 32.62
Lens shift, %
vertical +/- 15
Zoom ratio
1.3x
Settings
Keystone adjustment vertical, +- degrees
30
Keystone adjustment horizontal, +- degrees
25
Operating temperature
Min, C/F
5/41
5/41
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
31 x 10 x 22/12.2 x 3.9 x 8.6
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
Weight, kg/pounds
3.1/6.7
6.5/11.7
Other
Release year
2017
2018
Projectors CHooseratoR comparison rating
- 8.3Optoma EH465
- 9.6Optoma UHD51A
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