BenQ TH671ST vs Epson PowerLite 1781W review
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It makes sense comparing BenQ TH671ST vs Epson PowerLite 1781W because they both are able to give some premium features. Based on our rating, TH671ST has a total rating of 7.3 out of 10 versus 7 for PowerLite 1781W.
Advantages BenQ TH671ST over Epson PowerLite 1781W
- Bigger projection screen size: 30-300 inch vs 50-150 inch
- Lower noise level, 33 dB vs 39 dB
- More HDMI connectors: 2 vs 1
Advantages Epson PowerLite 1781W over BenQ TH671ST
- Better brightness: 3200 vs 3000 lumens
- Lower power consumption, 309 W vs 355 W
Common features and specifications
- Wireless connection
- Equal lamp life (normal mode): 4000 hours
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
BenQ TH671ST
Epson PowerLite 1781W
Model
TH671ST
PowerLite 1781W
Brand
BenQ
Epson
Reviews
501
113
Resolution
Native resolution
1920 x 1080
1280 x 800
Max resolution (resized)
1920 x 1200
1920 x 1200
Resolution abbreviation
Full HD
WXGA
Properties
Projection screen size, inch
30-300
50-150
Projection distance, m/ft
0.9 - 3.3/3.2 - 9.8
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:9
16:10
Brightness, lumens
3000
3200
Contrast ratio
10000:1
10000:1
Throw ratio range
0.69:1 - 0.83:1
1.04:1 - 1.26:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
33
39
Power consumption, W
355
309
Features
Remote control
HDR
3D
Security
kensington lock, password protection
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
214
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
10000
7000
Connectivity
HDMI
2
1
VGA input
1
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
0
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
1
0
12V trigger
0
0
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
5
1
Sound type
mono
mono
Lens
F-number
2.6 - 2.78
1.58 - 1.7
Focal length, mm
10.2 - 12.24
13.5 - 16.2
Lens shift, %
vertical +/- 40
vertical +/- 45, horizontal +/- 30
Zoom ratio
1.2x
2.1x
Settings
Keystone adjustment vertical, +- degrees
40
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
27.9 x 10.1 x 22.8/11.7 x 4.6 x 9.5
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
2.2/5.9
7.3/16.1
Other
Release year
2017
2017
Projectors SoundStrokes Art comparison rating
- 7.3BenQ TH671ST
- 7Epson PowerLite 1781W
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