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 LG HU80KA
Optoma and LG
uhd51alv.jpg
Aug 20, 2020
Everyone knows that LG tends to release really worthwhile products so in this review I will shed some light and write LG HU80KA review. The device boasts its versatility because you can place it lite...
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Common
Product
Optoma UHD51ALV
LG HU80KA
Model
UHD51ALV
HU80KA
Brand
Optoma
LG
Reviews
146
91
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
40-150
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.9
1.1 - 4.3/3.2 - 13.1
Aspect ratio
16:9
16:9
Brightness, lumens
3000
2500
Contrast ratio
500000:1
150000:1
Throw ratio range
1.21:1 - 1.59:1
1.32:1 - 1.58:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
28
30
Power consumption, W
317
250
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, ceiling mount, tabletop
Wireless connection
Additional features
Amazon Alexa, Google Assistant, DLP
TV tuner
Lamp
Lamp type, W
240
250
Lamp life (normal mode), hours
4000
20000
Lamp life (eco mode), hours
10000
20000
Connectivity
HDMI
2
2
VGA input
1
0
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
0
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
7
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
1.2x
Settings
Keystone adjustment vertical, +- degrees
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
Max, C/F
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
18.5 x 6.2 x 6.2/47 x 16 x 16
Weight, kg/pounds
5.3/11.7
6.7/13.2
Other
Release year
2018
2018
Projectors CHooseratoR comparison rating
- 9.6Optoma UHD51ALV
- 8.6LG HU80KA
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