Optoma UHD51A vs Optoma UHD51ALV review
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If you have already decided that you want to buy a new projector, but still don’t know what exactly you want, the Optoma UHD51A vs Optoma UHD51ALV comparison is here to offer you two decent solutions. Based on our rating, both projectors have the same overall rating of 9.6.
Advantages Optoma UHD51ALV over Optoma UHD51A
- Bigger projection screen size: 34-302 inch vs 30-300 inch
- Better brightness: 3000 vs 2400 lumens
Common features and specifications
- 4K UHD resolution
- The same noise level: 28 dB
- Equal power consumption: 317 W
- HDR-compatible
- 3D support
- Wireless connection
- Equal lamp life (normal mode): 4000 hours
- Equal HDMI connectors quantity: 2
- Equal USB ports quantity: 3
- Integrated speakers
- Stereo sound from integrated speakers
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Common
Product
Optoma UHD51A
Optoma UHD51ALV
Model
UHD51A
UHD51ALV
Brand
Optoma
Optoma
Reviews
146
146
Resolution
Native resolution
3840 x 2160
3840 x 2160
Max resolution (resized)
3840 x 2160
4096 x 2160
Resolution abbreviation
4K UHD
4K UHD
Properties
Projection screen size, inch
30-300
34-302
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.8
0.8 - 10.6/2.9 - 34.9
Aspect ratio
16:9
16:9
Brightness, lumens
2400
3000
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
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, Amazon Alexa, Google Assistant
Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
15000
10000
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
3
USB (service)
1
1
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
20.91 - 32.62
20.9 - 32.6
Lens shift, %
vertical +/- 15
vertical +/- 10
Zoom ratio
1.3x
1.3x
Settings
Keystone adjustment vertical, +- degrees
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
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
Weight, kg/pounds
6.5/11.7
5.3/11.7
Other
Release year
2018
2018
Projectors SoundStrokes Art comparison rating
- 9.6Optoma UHD51A
- 9.6Optoma UHD51ALV
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