Aug 20, 2020
The HT3550 review must be started with its incredible characteristics: it has a new convenient design for beginners but it's also optimized for BenQ's HDR-PRO that supports HDR10 and HLG, moreover, i...
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BenQ HT3550 vs ViewSonic PX747-4K
BenQ and ViewSonic
ht3550.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
BenQ HT3550
ViewSonic PX747-4K
Model
HT3550
PX747-4K
Brand
BenQ
ViewSonic
Reviews
324
529
Resolution
Native resolution
3840 x 2160
3840 x 2160
Max resolution (resized)
3840 x 2160
3840 x 2160
Resolution abbreviation
4K UHD
4K UHD
Properties
Projection screen size, inch
30-200
60-200
Projection distance, m/ft
0.7 - 9.9/1.8 - 29.5
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
2000
3500
Contrast ratio
30000:1
12000:1
Throw ratio range
1.13:1 - 1.47:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
30
27
Power consumption, W
350
310
Features
Remote control
HDR
3D
Security
kensington lock, 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
245
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
15000
15000
Connectivity
HDMI
2
2
VGA input
0
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
1
0
Ethernet (RJ45)
0
0
MHL
RS-232
1
0
12V trigger
1
1
USB
2
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
5
10
Sound type
stereo
mono
Lens
F-number
1.9 - 2.47
Focal length, mm
12 - 15.6
Lens shift, %
vertical +/- 10
Zoom ratio
1.3x
1.2x
Settings
Keystone adjustment vertical, +- degrees
30
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
0/32
0/32
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
38 x 12.7 x 26.3/14.9 x 5 x 10.3
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
4.2/9.3
4.01/8.84
Other
Release year
2019
2018
Projectors CHooseratoR comparison rating
- 8BenQ HT3550
- 7.3ViewSonic PX747-4K
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