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Compare 3 products

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BenQ TH683 Projector
BenQ TH683
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Hitachi CP-X301 Projector
Hitachi CP-X301
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ViewSonic PJD7720HD Projector
ViewSonic PJD7720HD
Editiorial reviews
2
2 editorial reviews
A budget projector for first-person shooter fansRead more
BenQ's TH585 projector delivers low input lag for gaming, enough brightness for a large image that stands up to ambient light, and good color accuracy and contrast at a low price.Read more
Read editorial reviews
3
3 editorial reviews
The PJD7720HD has been discontinued. The PJD7720HD was one of the brightest models in our tests and our favorite to use in a well lit room. It also has...Read more
Small, portable bright 1080p projector for home theater, fast video gaming, and backyard movie nights ...Read more
Hottest 8 home theater projectors under $700Read more
Read editorial reviews
User rating
50
3.9 out of 5
50 user ratings
5 stars
30 %
4 stars
40 %
3 stars
22 %
2 stars
6 %
1 stars
2 %
2
4.0 out of 5
2 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
37
4.1 out of 5
37 user ratings
5 stars
37 %
4 stars
35 %
3 stars
27 %
2 stars
0 %
1 stars
0 %

General

Projector typeDLPLCDDLP

Connectivity

Analogue RCA stereo inputyes
N/A
no
Number of composite video inputs11
N/A
Serial interface typeRS-232RS-232RS-232
DVI inno
N/A
no
HDMIyes
N/A
yes
HDMI version1.4b
N/A
1.4
Number of HDMI inputs2
N/A
2
MHLyes
N/A
yes
MHL version2.0
N/A
N/A
HDCPyes
N/A
N/A
S-video inputyes
N/A
no
USByes
N/A
yes
USB 2.011
N/A
VGA inyes
N/A
yes
Number of VGA (D-Sub) ports13
N/A
Number of component video (YPbPr/YCbCr) inputs
N/A
3
N/A
Number of S-Video inputs
N/A
1
N/A
Number of headphone outputs
N/A
21
Analog 3.5mm output
N/A
N/A
yes
Analogue 3.5mm input
N/A
N/A
yes
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
Headphone output
N/A
N/A
yes
Microphone input
N/A
N/A
yes
Other connectors
N/A
N/A
5mm output
SCART in
N/A
N/A
no
USB (total)
N/A
N/A
1
USB powered (only mha USB)
N/A
N/A
no
AC (power) input
N/A
N/A
yes

Dimensions

Width13.63 in13.39 in12.44 in
Height4.0 in10.63 in4.08 in
Depth8.46 in3.94 in8.98 in
Weight5.84 lb7.72 lb5.29 lb

Optics

Focal length range (f-f)16.88 - 21.88
N/A
N/A
Throw ratio1.15 - 1.5
N/A
1.49 - 1.64
Magnification< 1.3
N/A
N/A
Aperture range (F-F)2.59 - 2.87
N/A
N/A
Zoom ratio1.3 x
N/A
1.1 x
Projection distance1.5 - 4.58< 111 - 10.9
Offset115.0 %
N/A
N/A
Lens shift
N/A
N/A
no
Optical zoom
N/A
N/A
1.1 x
Focus
N/A
N/A
Manual
Zoom type
N/A
N/A
Manual

Lighting

Type of lampBulbUHBBulb
Lamp life max (normal)3500.0 h3000.0 h4000.0 h
Lamp life max (eco)7000.0 h4000.0 h10000.0 h
Bulb power210.0 W230.0 W210.0 W

Image

Screen size60 - 180
N/A
30 - 300
Screen size compatibility60 - 300< 30030 - 300
Resolution1920 x 1080 px
N/A
1920 x 1080 px
Number of colours1.07 billion colours16.78 million colours1.073 billion colours
Supported graphics resolutions
  • 640 x 480
  • 1920 x 1200
N/A
N/A
Native aspect ratio16:9
N/A
16:9
Aspect ratio16:9
N/A
16:9
Brightness (max)3200.0 lm2600.0 lm3200.0 lm
Contrast ratio10000:1
N/A
22000:1
Dynamic contrast10000:1
N/A
22000:1
Video formats supported
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
N/A
1080p
Vertical synchronization (max)0.12 kHz
N/A
N/A
Vertical synchronization (min)0.02 kHz
N/A
N/A
Refresh rate
N/A
N/A
120.0 Hz

Audio features

Built-in speakersyes
N/A
yes
Number of built-in speakers11
N/A
RMS rated power10.0 W7.0 W10.0 W

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