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Compare 4 products

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BenQ TH671ST Projector
BenQ TH671ST
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BenQ W1070 Projector
BenQ W1070
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Optoma GT1080 Projector
Optoma GT1080
Close
Optoma HD142X Projector
Optoma HD142X
Available colors
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
24
3.8 out of 5
13 user ratings
5 stars
30 %
4 stars
53 %
3 stars
15 %
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
7
3.7 out of 5
5 user ratings
5 stars
0 %
4 stars
80 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
52
4.0 out of 5
52 user ratings
5 stars
32 %
4 stars
44 %
3 stars
17 %
2 stars
5 %
1 stars
0 %
69
3.7 out of 5
69 user ratings
5 stars
24 %
4 stars
34 %
3 stars
28 %
2 stars
10 %
1 stars
1 %
44
4.0 out of 5
44 user ratings
5 stars
40 %
4 stars
25 %
3 stars
31 %
2 stars
2 %
1 stars
0 %
44
4.2 out of 5
44 user ratings
5 stars
47 %
4 stars
29 %
3 stars
20 %
2 stars
0 %
1 stars
2 %

General

Projector typeDLPDLPDLPDLP

Connectivity

Serial interface typeRS-232RS-232
N/A
N/A
DVI innononono
HDMIyesyesyesyes
HDMI version1.4a1.4a1.4a1.4a
Number of HDMI inputs2222
HDMI connector typeFull-size
N/A
N/A
N/A
MHLyes
N/A
yesyes
HDCPyesno
N/A
N/A
USByesyesnoyes
USB 2.01111
VGA inyesyesnono
Number of VGA (D-Sub) ports21
N/A
N/A
AC (power) inputyes
N/A
yesyes
Analog 3.5mm output
N/A
yesyesyes
Analogue 3.5mm input
N/A
yesnono
Analogue RCA stereo input
N/A
yesno
N/A
Component input (YPbPr/YCbCr)
N/A
yesnono
Number of component video (YPbPr/YCbCr) inputs
N/A
1
N/A
N/A
Number of composite video inputs
N/A
1
N/A
N/A
Composite input
N/A
yesnono
Digital coaxial input (S/PDIF)
N/A
nono
N/A
Digital coaxial output (S/PDIF)
N/A
nono
N/A
DisplayPort
N/A
nonono
Number of S-Video inputs
N/A
1
N/A
N/A
Headphone output
N/A
nono
N/A
Microphone input
N/A
nono
N/A
Other connectors
N/A
5mm output5mm output5mm output
S-video input
N/A
yesno
N/A
SCART in
N/A
nono
N/A
USB connector type
N/A
Mini-USB B
N/A
N/A
USB (total)
N/A
1
N/A
N/A
USB powered (only mha USB)
N/A
no
N/A
yes
MHL version
N/A
N/A
1.22.1
Number of headphone outputs
N/A
N/A
11
12V trigger
N/A
N/A
yesyes

Design

Design typeStandard throw projectorDesktop projectorDesktop projectorDesktop projector
Colour of productWhiteWhiteWhite
  • Black
  • White
Built-in displaynononono
Cable lock slotyes
N/A
yesyes
Portable
N/A
noyesyes
Steering
N/A
Manual
N/A
N/A
3-Chip/Colour wheel
N/A
Colour wheelColour wheelColour wheel

Technical details

Noise level33.0 dB< 33< 26< 26
Noise level (economic mode)29.0 dB30.0 dB26.0 dB24.0 dB
Operating relative humidity (H-H)
N/A
N/A
0 - 85
N/A

Dimensions

Width11.65 in12.28 in12.4 in11.73 in
Height8.82 in4.29 in4.49 in3.8 in
Depth4.72 in9.61 in12.4 in9.06 in
Weight5.95 lb5.84 lb5.86 lb5.49 lb

Optics

Focal length range (f-f)10.2 - 12.2416.88 - 21.88
N/A
21.86 - 24
Throw ratio0.69 - 0.831.15 - 1.5< 0.491.48 - 1.62
Aperture range (F-F)2.6 - 2.782.59 - 2.87< 2.82.5 - 2.67
Zoom ratio1.1 x1.3 xFixed1.1 x
Projection distance0.91 - 2.21.16 - 7.730.5 - 3.351 - 10
Offset102.5 %
N/A
116.0 %116.0 %
Lens shift
N/A
yesnono
Horizontal lens shift range
N/A
110 - 130
N/A
N/A
Type of lens shift
N/A
Vertical
N/A
N/A
Fixed focal length
N/A
N/A
0.29 in
N/A
Matrix type
N/A
N/A
DMDDMD
Matrix size
N/A
N/A
0.650.65
Digital zoom
N/A
N/A
N/A
2.0 x
Optical zoom
N/A
N/A
N/A
1.1 x
Zoom type
N/A
N/A
N/A
Manual

Lighting

Type of lampBulbBulbBulbBulb
Lamp life max (normal)4000.0 h3500.0 h5000.0 h5000.0 h
Lamp life max (eco)15000.0 h6000.0 h6000.0 h6000.0 h
Number of lamps1
N/A
11
Bulb power240.0 W240.0 W190.0 W195.0 W

Image

Screen size152.4 - 30040 - 235115 - 30027.88 - 305.3
Screen size compatibility30 - 30040 - 23545.3 - 30027.88 - 305.3
Resolution1920 x 1080 px1920 x 1080 px1920 x 1080 px1920 x 1080 px
Number of colours1.073 billion colours1.07 billion colours1.07 billion colours1.073 billion colours
Supported graphics resolutions
  • 640 x 480
  • 1920 x 1080
  • 1920 x 1080
  • 1920 x 1200
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1600 x 1200
  • 640 x 480
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1280 x 800
  • 1360 x 768
  • 1400 x 1050
  • 1600 x 1200
  • 1920 x 1200
  • 640 x 480
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1280 x 800
  • 1360 x 768
  • 1600 x 1200
  • 1920 x 1080
  • 640 x 480
  • 800 x 600
Native aspect ratio16:916:916:916:9
Aspect ratio16:9
  • 4:3
  • 16:9
  • 4:3
  • 16:9
  • 4:3
  • 16:10
  • 16:9
Brightness (max)3000.0 lm2000.0 lm3000.0 lm3000.0 lm
Contrast ratio10000:110000:125000:123000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 1080i
  • 1080p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 480i
  • 480p
  • 720p
  • 1080i
  • 1080p
  • 576i
  • 576p
Vertical synchronization (max)0.12 kHz120.0 kHz
N/A
N/A
Vertical synchronization (min)0.02 kHz23.0 kHz
N/A
N/A
Dynamic contrast
N/A
10000:125000:122000:1
Refresh rate
N/A
120.0 Hz144.0 Hz
N/A
Preset modes
N/A
  • 3D
  • Cinema
  • Custom
  • Dynamic
  • Standard
N/A
N/A
Image frequency
N/A
N/A
  • 24p
  • 30p
  • 50p
  • 60p
  • 24p
  • 50p
  • 60p

Features

Quick start guideyesyesyesyes
Handheld remote controlyesyesyesyes
Memory card readernononono
On Screen Display (OSD)yesyesyesyes
On Screen Display (OSD) languages
  • ARA
  • BUL
  • CHI
  • CHI
  • CRO
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HIN
  • HUN
  • IND
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • ARA
  • BUL
  • CHI
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HUN
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • ARA
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HUN
  • ITA
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • VIE
  • ARA
  • CHI
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HUN
  • IND
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • VIE
  • ARA
  • CHI
  • CHI
  • DEU
  • DUT
  • ENG
  • FIN
  • FRE
  • GRE
  • HUN
  • IND
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • VIE
Auto power offyes
N/A
N/A
N/A
Smart TVno
N/A
N/A
N/A
Backlit remote control
N/A
yesyes
N/A
RoHS compliance
N/A
N/A
yesyes
Password protection
N/A
N/A
yesyes
Optical disc player type
N/A
N/A
Not includedNot included

Communication

Ethernet connectionnononono
Wireless network (Wi-Fi)nononono

Compatibility

3D support (3D-Ready)noyesyesyes
Glasses includednononono
HD readyyesyesyesyes
Full HD (HD ready 1080p)yesyesyesyes
Analog signal format system
  • NTSC
  • PAL
  • SECAM
  • NTSC
  • SECAM
  • PAL
  • NTSC
  • SECAM
  • PAL
  • NTSC
  • PAL
  • SECAM
  • NTSC
  • NTSC 3.58
  • NTSC 4.43
  • NTSC M
  • PAL
  • PAL B
  • PAL D
  • PAL G
  • PAL H
  • PAL I
  • PAL M
  • PAL N
  • SECAM
  • SECAM B
  • SECAM G
  • SECAM K
  • SECAM K1
  • SECAM L
Compatible glasses
N/A
Active
Active
N/A
Full HD 3D (1080p)
N/A
yesyesyes
HDR
N/A
nonono
Streaming standards
N/A
WiDi
N/A
N/A
Supported 3D formats
N/A
N/A
  • Frame packing
  • Side by side
  • Top and bottom
  • Frame packing
  • Side by side
  • Top and bottom
Can convert 2D to 3D
N/A
N/A
no
N/A

Audio features

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

Power

Operational Power Consumption (min-max)< 320163 - 353193 - 233192 - 230
Power consumption (typical)320.0 W353.0 W233.0 W230.0 W
Power consumption (standby)0.5 W0.5 W0.5 W0.5 W
Separate power connector (mains)
N/A
Large power inlet connector
Large power inlet connector
Large power inlet connector
Power management
N/A
MainsMainsMains
Power consumption (economy mode)
N/A
N/A
193.0 W192.0 W
Power consumption (max)
N/A
N/A
233.0 W260.0 W

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Often compared with Optoma HD142X

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