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 Epson PowerLite 1781W
VAVA and Epson
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Common
Product
VAVA 4K
Epson PowerLite 1781W
Model
4K
PowerLite 1781W
Brand
VAVA
Epson
Reviews
551
115
Resolution
Native resolution
3840 x 2160
1280 x 800
Max resolution (resized)
3840 x 2160
1920 x 1200
Resolution abbreviation
4K UHD
WXGA
Properties
Projection screen size, inch
80-150
50-150
Projection distance, m/ft
0.4 - 0,7/1.4 - 2.5
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:9
16:10
Brightness, lumens
6000
3200
Contrast ratio
1500000:1
10000:1
Throw ratio range
0.23:1
1.04:1 - 1.26:1
Color reproduction
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
32
39
Power consumption, W
360
309
Features
Remote control
HDR
3D
Security
password protection
Projection method
front, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Android OS, Bluetooth
has not
Lamp
Lamp type, W
laser phosphor
214
Lamp life (normal mode), hours
25000
4000
Lamp life (eco mode), hours
25000
7000
Connectivity
HDMI
3
1
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
0
SPDIF (optical)
1
0
Ethernet (RJ45)
1
0
MHL
RS-232
0
0
12V trigger
0
0
USB
1
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
30
1
Sound type
stereo
mono
Lens
F-number
1.58 - 1.7
Focal length, mm
13.5 - 16.2
Lens shift, %
vertical +/- 45, horizontal +/- 30
Zoom ratio
2.1x
Settings
Keystone adjustment vertical, +- degrees
30
Keystone adjustment horizontal, +- degrees
20
Operating temperature
Min, C/F
0/32
5/41
Max, C/F
40/104
35/95
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 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
10.7/23.8
7.3/16.1
Other
Release year
2019
2017
Projectors CHooseratoR comparison rating
- 9VAVA 4K
- 7Epson PowerLite 1781W
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