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 Sony VPLHW45ES
Optoma and Sony
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Common
Product
Optoma UHD51ALV
Sony VPLHW45ES
Model
UHD51ALV
VPLHW45ES
Brand
Optoma
Sony
Reviews
146
101
Resolution
Native resolution
3840 x 2160
1920 x 1080
Max resolution (resized)
4096 x 2160
1920 x 1080
Resolution abbreviation
4K UHD
Full HD
Properties
Projection screen size, inch
34-302
40-300
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.9
2.4 - 9.6/6.5 - 29.5
Aspect ratio
16:9
16:9
Brightness, lumens
3000
1800
Contrast ratio
500000:1
120000:1
Throw ratio range
1.21:1 - 1.59:1
1.36:1 - 2.16:1
Color reproduction
1.07 billion
Projection system
DLP
SXRD
Noise level, dBA
28
35
Power consumption, W
317
310
Features
Remote control
HDR
3D
Security
kensington lock, password protection
password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Amazon Alexa, Google Assistant, DLP
has not
Lamp
Lamp type, W
240
225
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
10000
6000
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
1
SPDIF (optical)
1
0
Ethernet (RJ45)
1
1
MHL
RS-232
1
1
12V trigger
1
0
USB
3
1
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
5
has not
Sound type
stereo
has not
Lens
F-number
2.5 - 3.26
2.0 - 3.17
Focal length, mm
20.9 - 32.6
22.5 - 47.2
Lens shift, %
vertical +/- 10
vertical +/- 71, horizontal +/- 25
Zoom ratio
1.3x
1.6x
Settings
Keystone adjustment vertical, +- degrees
40
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
40.6 x 17.7 x 46.2/16 x 7 x 18.2
Weight, kg/pounds
5.3/11.7
9.07/20.1
Other
Release year
2018
2016
Projectors CHooseratoR comparison rating
- 9.6Optoma UHD51ALV
- 7.3Sony VPLHW45ES
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