VAVA 4K 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 VAVA 4K vs Optoma UHD51ALV comparison is here to offer you two decent solutions. Based on our rating, 4K has a total rating of 9 out of 10 versus 9.6 for UHD51ALV.
Advantages VAVA 4K over Optoma UHD51ALV
- Better brightness: 6000 vs 3000 lumens
- Longer lamp life (normal mode): 25000 vs 4000 hours
- More HDMI connectors: 3 vs 2
Advantages Optoma UHD51ALV over VAVA 4K
- Bigger projection screen size: 34-302 inch vs 80-150 inch
- Lower noise level, 28 dB vs 32 dB
- Lower power consumption, 317 W vs 360 W
- More USB ports: 3 vs 1
Common features and specifications
- 4K UHD resolution
- HDR-compatible
- 3D support
- Wireless connection
- Integrated speakers
- Stereo sound from integrated speakers
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Common
Product
VAVA 4K
Optoma UHD51ALV
Model
4K
UHD51ALV
Brand
VAVA
Optoma
Reviews
540
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
80-150
34-302
Projection distance, m/ft
0.4 - 0,7/1.4 - 2.5
0.8 - 10.6/2.9 - 34.9
Aspect ratio
16:9
16:9
Brightness, lumens
6000
3000
Contrast ratio
1500000:1
500000:1
Throw ratio range
0.23:1
1.21:1 - 1.59:1
Color reproduction
Projection system
DLP
DLP
Noise level, dBA
32
28
Power consumption, W
360
317
Features
Remote control
HDR
3D
Security
kensington lock, password protection
Projection method
front, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Android OS, Bluetooth
Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
laser phosphor
240
Lamp life (normal mode), hours
25000
4000
Lamp life (eco mode), hours
25000
10000
Connectivity
HDMI
3
2
VGA input
0
1
Composite video input (RCA)
1
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
1
1
Ethernet (RJ45)
1
1
MHL
RS-232
0
1
12V trigger
0
1
USB
1
3
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
30
5
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
0/32
5/41
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
53.3 x 10.6 x 36.8/21 x 4.2 x 14.5
39.1 x 12.9 x 28,1/15.4 x 5.1 x 11.1
Weight, kg/pounds
10.7/23.8
5.3/11.7
Other
Release year
2019
2018
Projectors SoundStrokes Art comparison rating
- 9VAVA 4K
- 9.6Optoma UHD51ALV
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