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Compare 3 products

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BenQ HT2150ST Projector
BenQ HT2150ST
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BenQ TH671ST Projector
BenQ TH671ST
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Optoma GT1080 Projector
Optoma GT1080
Available colors
Editiorial reviews
9
4.4 out of 5
6 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial 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
45
3.9 out of 5
45 user ratings
5 stars
28 %
4 stars
35 %
3 stars
31 %
2 stars
4 %
1 stars
0 %
51
4.1 out of 5
51 user ratings
5 stars
33 %
4 stars
45 %
3 stars
17 %
2 stars
3 %
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 typeDLPDLPDLP

Connectivity

Serial interface typeRS-232RS-232
N/A
DVI innonono
Number of HDMI inputs222
HDMI connector typeFull-sizeFull-size
N/A
MHLyesyesyes
USB 2.0211
Number of VGA (D-Sub) ports12
N/A
12V triggeryes
N/A
yes
HDMI
N/A
yesyes
HDMI version
N/A
1.4a1.4a
HDCP
N/A
yes
N/A
USB
N/A
yesno
VGA in
N/A
yesno
AC (power) input
N/A
yesyes
Analog 3.5mm output
N/A
N/A
yes
Analogue 3.5mm input
N/A
N/A
no
Analogue RCA stereo input
N/A
N/A
no
Component input (YPbPr/YCbCr)
N/A
N/A
no
Composite input
N/A
N/A
no
Digital coaxial input (S/PDIF)
N/A
N/A
no
Digital coaxial output (S/PDIF)
N/A
N/A
no
DisplayPort
N/A
N/A
no
MHL version
N/A
N/A
1.2
Headphone output
N/A
N/A
no
Number of headphone outputs
N/A
N/A
1
Microphone input
N/A
N/A
no
Other connectors
N/A
N/A
5mm output
S-video input
N/A
N/A
no
SCART in
N/A
N/A
no

Design

Design typeDesktop projectorStandard throw projectorDesktop projector
Colour of productWhiteWhiteWhite
Built-in display
N/A
nono
Cable lock slot
N/A
yesyes
Portable
N/A
N/A
yes
3-Chip/Colour wheel
N/A
N/A
Colour wheel

Technical details

Noise level< 2933.0 dB< 26
Noise level (economic mode)27.0 dB29.0 dB26.0 dB
Operating relative humidity (H-H)
N/A
N/A
0 - 85

Dimensions

Width14.98 in11.65 in12.4 in
Height4.79 in8.82 in4.49 in
Depth10.91 in4.72 in12.4 in
Weight7.94 lb5.95 lb5.86 lb

Optics

Focal length range (f-f)10.2 - 12.2410.2 - 12.24
N/A
Throw ratio0.69 - 0.830.69 - 0.83< 0.49
Aperture range (F-F)2.6 - 2.782.6 - 2.78< 2.8
Zoom ratio1.2 x1.1 xFixed
Offset102.5 %102.5 %116.0 %
Projection distance
N/A
0.91 - 2.20.5 - 3.35
Lens shift
N/A
N/A
no
Fixed focal length
N/A
N/A
0.29 in
Matrix type
N/A
N/A
DMD
Matrix size
N/A
N/A
0.65

Lighting

Lamp life max (normal)3500.0 h4000.0 h5000.0 h
Lamp life max (eco)7000.0 h15000.0 h6000.0 h
Bulb power240.0 W240.0 W190.0 W
Type of lamp
N/A
BulbBulb
Number of lamps
N/A
11

Image

Screen size compatibility60 - 30030 - 30045.3 - 300
Number of colours1.073 billion colours1.073 billion colours1.07 billion colours
Native aspect ratio16:916:916:9
Brightness (max)2200.0 lm3000.0 lm3000.0 lm
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 1080i
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
Screen size
N/A
152.4 - 300115 - 300
Resolution
N/A
1920 x 1080 px1920 x 1080 px
Supported graphics resolutions
N/A
  • 640 x 480
  • 1920 x 1080
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 768
  • 1600 x 1200
  • 640 x 480
  • 800 x 600
Aspect ratio
N/A
16:9
  • 4:3
  • 16:9
Contrast ratio
N/A
10000:125000:1
Vertical synchronization (max)
N/A
0.12 kHz
N/A
Vertical synchronization (min)
N/A
0.02 kHz
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

Features

On Screen Display (OSD)yesyesyes
On Screen Display (OSD) languages
  • ARA
  • BUL
  • CHI
  • CRO
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HUN
  • IND
  • ITA
  • JPN
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • 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
  • CHI
  • CZE
  • DAN
  • DEU
  • DUT
  • ENG
  • ESP
  • FIN
  • FRE
  • GRE
  • HUN
  • ITA
  • KOR
  • NOR
  • POL
  • POR
  • RUM
  • RUS
  • SWE
  • THA
  • TUR
  • VIE
Auto power offyesyes
N/A
Quick start guide
N/A
yesyes
Handheld remote control
N/A
yesyes
Memory card reader
N/A
nono
Smart TV
N/A
no
N/A
RoHS compliance
N/A
N/A
yes
Backlit remote control
N/A
N/A
yes
Password protection
N/A
N/A
yes
Optical disc player type
N/A
N/A
Not included

Communication

Ethernet connectionnonono
Wireless network (Wi-Fi)nonono

Compatibility

3D support (3D-Ready)yesnoyes
Full HD (HD ready 1080p)yesyesyes
Analog signal format system
  • NTSC
  • PAL
  • SECAM
  • NTSC
  • PAL
  • SECAM
  • NTSC
  • SECAM
  • PAL
Glasses included
N/A
nono
HD ready
N/A
yesyes
Supported 3D formats
N/A
N/A
  • Frame packing
  • Side by side
  • Top and bottom
Can convert 2D to 3D
N/A
N/A
no
Compatible glasses
N/A
N/A
Active
Full HD 3D (1080p)
N/A
N/A
yes
HDR
N/A
N/A
no

Audio features

Built-in speakersyesyesyes
Number of built-in speakers21
N/A
RMS rated power10.0 W5.0 W10.0 W

Power

Power consumption (typical)353.0 W320.0 W233.0 W
Power consumption (standby)0.5 W0.5 W0.5 W
Power consumption (economy mode)292.0 W
N/A
193.0 W
Operational Power Consumption (min-max)
N/A
< 320193 - 233
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 BenQ TH671ST

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