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Compare 3 products

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BenQ TH671ST Projector
BenQ TH671ST
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Epson EMP-83H Projector
Epson EMP-83H
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Optoma GT1080 Projector
Optoma GT1080
Editiorial reviews
6
4.6 out of 5
4 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
3.8 out of 5
8 user ratings
5 stars
25 %
4 stars
50 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
51
4.1 out of 5
51 user ratings
5 stars
33 %
4 stars
45 %
3 stars
17 %
2 stars
3 %
1 stars
0 %
33
4.1 out of 5
33 user ratings
5 stars
27 %
4 stars
51 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
44
4.0 out of 5
44 user ratings
5 stars
40 %
4 stars
25 %
3 stars
31 %
2 stars
2 %
1 stars
0 %

General

Projector typeDLPLCDDLP
Connectivity type
N/A
Wired
N/A

Technical details

Noise level33.0 dB< 35< 26
Noise level (economic mode)29.0 dB
N/A
26.0 dB
Operating relative humidity (H-H)
N/A
20 - 800 - 85

Dimensions

Width11.65 in9.65 in12.4 in
Height8.82 in4.25 in4.49 in
Depth4.72 in12.87 in12.4 in
Weight5.95 lb5.95 lb5.86 lb

Lighting

Type of lampBulbUHEBulb
Lamp life max (normal)4000.0 h3000.0 h5000.0 h
Lamp life max (eco)15000.0 h4000.0 h6000.0 h
Number of lamps1
N/A
1
Bulb power240.0 W170.0 W190.0 W

Image

Screen size152.4 - 300
N/A
115 - 300
Screen size compatibility30 - 30030 - 30045.3 - 300
Resolution1920 x 1080 px
N/A
1920 x 1080 px
Number of colours1.073 billion colours16.78 million colours1.07 billion colours
Supported graphics resolutions
  • 640 x 480
  • 1920 x 1080
N/A
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1600 x 1200
  • 640 x 480
  • 800 x 600
Native aspect ratio16:9
N/A
16:9
Aspect ratio16:94:3
  • 4:3
  • 16:9
Brightness (max)3000.0 lm2000.0 lm3000.0 lm
Contrast ratio10000:1
N/A
25000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
N/A
  • 1080i
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
Vertical synchronization (max)0.12 kHz
N/A
N/A
Vertical synchronization (min)0.02 kHz
N/A
N/A
Dynamic contrast
N/A
N/A
25000:1
Image frequency
N/A
N/A
  • 24p
  • 30p
  • 50p
  • 60p
Refresh rate
N/A
N/A
144.0 Hz

Audio features

Built-in speakersyes
N/A
yes
Number of built-in speakers11
N/A
RMS rated power5.0 W10.0 W10.0 W

Power

Operational Power Consumption (min-max)< 320
N/A
193 - 233
Power consumption (typical)320.0 W248.0 W233.0 W
Power consumption (standby)0.5 W4.1 W0.5 W
Power consumption (economy mode)
N/A
N/A
193.0 W
Power consumption (max)
N/A
N/A
233.0 W
Separate power connector (mains)
N/A
N/A
Large power inlet connector
Power management
N/A
N/A
Mains

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Often compared with Optoma GT1080