Optoma UHD51ALV vs Optoma UHL55 review
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It makes sense comparing Optoma UHD51ALV vs Optoma UHL55 because they both are able to give some premium features. Based on our rating, UHD51ALV has a total rating of 9.6 out of 10 versus 9 for UHL55.
Advantages Optoma UHD51ALV over Optoma UHL55
- Bigger projection screen size: 34-302 inch vs 30-200 inch
- Better brightness: 3000 vs 1500 lumens
- More USB ports: 3 vs 2
Advantages Optoma UHL55 over Optoma UHD51ALV
- Lower power consumption, 170 W vs 317 W
- Longer lamp life (normal mode): 20000 vs 4000 hours
Common features and specifications
- 4K UHD resolution
- The same noise level: 28 dB
- HDR-compatible
- 3D support
- Wireless connection
- Equal HDMI connectors quantity: 2
- Integrated speakers
- Stereo sound from integrated speakers
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Common
Product
Optoma UHD51ALV
Optoma UHL55
Model
UHD51ALV
UHL55
Brand
Optoma
Optoma
Reviews
146
79
Resolution
Native resolution
3840 x 2160
3840 x 2160
Max resolution (resized)
4096 x 2160
3840 x 2160
Resolution abbreviation
4K UHD
4K UHD
Properties
Projection screen size, inch
34-302
30-200
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.9
0.7 - 5.3/2.6 - 17.4
Aspect ratio
16:9
16:9
Brightness, lumens
3000
1500
Contrast ratio
500000:1
250000:1
Throw ratio range
1.21:1 - 1.59:1
1.2:1
Color reproduction
Projection system
DLP
DLP
Noise level, dBA
28
28
Power consumption, W
317
170
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
Bluetooth, Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
240
Lamp life (normal mode), hours
4000
20000
Lamp life (eco mode), hours
10000
30000
Connectivity
HDMI
2
2
VGA input
1
0
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
1
SPDIF (optical)
1
1
Ethernet (RJ45)
1
1
MHL
RS-232
1
0
12V trigger
1
0
USB
3
2
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
5
8
Sound type
stereo
stereo
Lens
F-number
2.5 - 3.26
Focal length, mm
20.9 - 32.6
Lens shift, %
vertical +/- 10
Zoom ratio
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
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
21.8 x 13.4 x 21.8/8.6 x 5.3 x 8.6
Weight, kg/pounds
5.3/11.7
3.9/8.7
Other
Release year
2018
2018
Projectors SoundStrokes Art comparison rating
- 9.6Optoma UHD51ALV
- 9Optoma UHL55
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