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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Optoma UHD51ALV vs Optoma UHD50
Optoma
uhd51alv.jpg
Aug 20, 2020
This one is a 4K FullHD projector that uses a TI chip. If you were looking for something that would be an entry to the 4K realm and at the lowest price - you should read this Optoma UHD50 review. Thi...
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Common
Product
Optoma UHD51ALV
Optoma UHD50
Model
UHD51ALV
UHD50
Brand
Optoma
Optoma
Reviews
146
300
Resolution
Native resolution
3840 x 2160
3840 x 2160
Max resolution (resized)
4096 x 2160
4096 x 2160
Resolution abbreviation
4K UHD
4K UHD
Properties
Projection screen size, inch
34-302
34-302
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.9
1.2 - 8.1/3.2 - 26.2
Aspect ratio
16:9
16:9
Brightness, lumens
3000
2400
Contrast ratio
500000:1
500000:1
Throw ratio range
1.21:1 - 1.59:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
28
28
Power consumption, W
317
348
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
Amazon Alexa, Google Assistant, DLP
DLP
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
10000
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)
1
1
Ethernet (RJ45)
1
1
MHL
RS-232
1
1
12V trigger
1
1
USB
3
1
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
5
5
Sound type
stereo
stereo
Lens
F-number
2.5 - 3.26
2.5 - 3.26
Focal length, mm
20.9 - 32.6
20.91 - 32.62
Lens shift, %
vertical +/- 10
vertical +/- 15
Zoom ratio
1.3x
1.3x
Settings
Keystone adjustment vertical, +- degrees
15
Keystone adjustment horizontal, +- degrees
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
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
38.1 x 12.7 x 27.9/ 15.4 x 5.1 x 11.1
Weight, kg/pounds
5.3/11.7
4.9/11.8
Other
Release year
2018
2018
Projectors CHooseratoR comparison rating
- 9.6Optoma UHD51ALV
- 8.6Optoma UHD50
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