Aug 27, 2020
I want to start the Optoma GT1080Darbee review by claiming that it is definitely a necessary buy for your home cinema. With a physical resolution of 1920x1080 and display aspect ratio 16:9, it will m...
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Optoma GT1080Darbee vs ViewSonic PX747-4K
Optoma and ViewSonic
gt1080darbee.jpg
Aug 27, 2020
The ViewSonic PX747-4K review is about a high brightness (3500 ANSI Lumens) 4K UHD projector for professional use and entertainment. With a brightness level of 3500 lumens, it provides a guaranteed p...
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Common
Product
Optoma GT1080Darbee
ViewSonic PX747-4K
Model
GT1080Darbee
PX747-4K
Brand
Optoma
ViewSonic
Reviews
690
529
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1200
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
45-303
60-200
Projection distance, m/ft
0.5 - 3.5/1.6 - 11
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
3000
3500
Contrast ratio
28000:1
12000:1
Throw ratio range
1.48:1 - 1.62:1
1.47:1 - 1.76:1
Color reproduction
1073.4 million
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
30
27
Power consumption, W
262
310
Features
Remote control
HDR
3D
Security
password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
195
240
Lamp life (normal mode), hours
5000
4000
Lamp life (eco mode), hours
8000
15000
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
1
0
Audio input (RCA)
1
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
1
1
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
mono
Lens
F-number
2.8
Focal length, mm
7.42
Lens shift, %
Zoom ratio
1.1x
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
22.3 x 10.1 x 31.5/12.3 x 3.5 x 8.8
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
2.4/5.5
4.01/8.84
Other
Release year
2019
2018
Projectors CHooseratoR comparison rating
- 6.6Optoma GT1080Darbee
- 7.3ViewSonic PX747-4K
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