BenQ TH671ST vs ViewSonic PX747-4K review
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It makes sense comparing BenQ TH671ST vs ViewSonic PX747-4K because they both are able to give some premium features. Based on our rating, both projectors have the same overall rating of 7.3.
Advantages BenQ TH671ST over ViewSonic PX747-4K
- Bigger projection screen size: 30-300 inch vs 60-200 inch
- Wireless connection enabled
Advantages ViewSonic PX747-4K over BenQ TH671ST
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Better brightness: 3500 vs 3000 lumens
- Lower noise level, 27 dB vs 33 dB
- Lower power consumption, 310 W vs 355 W
- PX747-4K is HDR-compatible
Common features and specifications
- Equal lamp life (normal mode): 4000 hours
- Equal HDMI connectors quantity: 2
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
BenQ TH671ST
ViewSonic PX747-4K
Model
TH671ST
PX747-4K
Brand
BenQ
ViewSonic
Reviews
501
523
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
30-300
60-200
Projection distance, m/ft
0.9 - 3.3/3.2 - 9.8
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
3000
3500
Contrast ratio
10000:1
12000:1
Throw ratio range
0.69:1 - 0.83:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
33
27
Power consumption, W
355
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
DLP
has not
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
10000
15000
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
1
0
12V trigger
0
1
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
5
10
Sound type
mono
mono
Lens
F-number
2.6 - 2.78
Focal length, mm
10.2 - 12.24
Lens shift, %
vertical +/- 40
Zoom ratio
1.2x
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
0/32
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
2.2/5.9
4.01/8.84
Other
Release year
2017
2018
Projectors SoundStrokes Art comparison rating
- 7.3BenQ TH671ST
- 7.3ViewSonic PX747-4K
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