Aug 20, 2020
VAVA 4K review is going to highlight the most important parts of this perfect device. It provides you with a massive picture up to 150 inches with no headache about the right positioning. VAVA, as a ...
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VAVA 4K vs Optoma HD142X
VAVA and Optoma
4k.jpg
Aug 20, 2020
The Optoma HD142X review will be useful for those who want a home theater realization with an affordable projector. This model can be connected directly to a smartphone or tablet for large screen pho...
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Common
Product
VAVA 4K
Optoma HD142X
Model
4K
HD142X
Brand
VAVA
Optoma
Reviews
551
1908
Resolution
Native resolution
3840 x 2160
1920 x 1080
Max resolution (resized)
3840 x 2160
1920 x 1200
Resolution abbreviation
4K UHD
Full HD
Properties
Projection screen size, inch
80-150
30-300
Projection distance, m/ft
0.4 - 0,7/1.4 - 2.5
1.5 - 10/3.2 - 32.8
Aspect ratio
16:9
16:9
Brightness, lumens
6000
3000
Contrast ratio
1500000:1
23000:1
Throw ratio range
0.23:1
1.48:1 - 1.62:1
Color reproduction
1073.4 million
Projection system
DLP
DLP
Noise level, dBA
32
28
Power consumption, W
360
260
Features
Remote control
HDR
3D
Security
kensington lock, password protection
Projection method
front, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
optional
Additional features
Android OS, Bluetooth
has not
Lamp
Lamp type, W
laser phosphor
195
Lamp life (normal mode), hours
25000
5000
Lamp life (eco mode), hours
25000
6000
Connectivity
HDMI
3
2
VGA input
0
1
Composite video input (RCA)
1
1
Audio input (RCA)
0
1
Audio input (3.5mm)
0
0
Audio output (3.5mm)
1
1
SPDIF (optical)
1
0
Ethernet (RJ45)
1
0
MHL
RS-232
0
0
12V trigger
0
1
USB
1
1
USB (service)
0
0
Audio
Integrated speakers
Speaker power, W
30
10
Sound type
stereo
mono
Lens
F-number
2.5 - 2.67
Focal length, mm
21.86 - 24
Lens shift, %
Zoom ratio
1.1x
Settings
Keystone adjustment vertical, +- degrees
40
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
29.7 x 9.4 x 22.8/11.7 x 3.7 x 9
Weight, kg/pounds
10.7/23.8
2.4/5.5
Other
Release year
2019
2016
Projectors CHooseratoR comparison rating
- 9VAVA 4K
- 7.3Optoma HD142X
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