BenQ TH685 vs ViewSonic PX706HD review
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Common
Product
BenQ TH685
ViewSonic PX706HD
Model
TH685
PX706HD
Brand
BenQ
ViewSonic
Rating
Reviews
Translation properties
Projection system
DLP
DLP
Native resolution
1920x1080
1920x1080
Aspect ratio
16:9
16:9
Pixel number
2073600
Brightness
3500 lumens
3000 lumens
Color reproduction
1.07 billion
1 billion
Contrast ratio
10000:1
22000:1
Throw ratio range
1.13 – 1.46
0.69 – 0.83
Lamp
Lamp type
245 W
240 W
Lamp life
Normal mode
4000
4000
Eco mode
15000
15000
Lens
F-number
1.9 – 2.1
2.6 – 2.78
Focal length
11.9 - 15.5 mm
2.6 - 12.24 mm
Lens shift
Zoom ratio
1.0 - 1.3
1.0 - 1.2
Interface
HDMI
2
2
D-sub 15pin
1
has not
Composite video (RCA)
has not
has not
Audio L/R (RCA)
has not
has not
Audio out (Mini Jack)
1
1
USB (Type A)
has not
1
USB (Type mini-B)
has not
1
RS232 (DB-9pin)
1
1
Sound
Integrated speaker
Speaker power
5 W
5 W
Sound type
mono
Resolution support
640 x 480
1024 x 768
1280 x 800
1400 x 1050
1920 x 1080
Video compatibility
NTSC
PAL
SECAM
3D
Settings
Keystone correction manual
vertical +-40 degrees
Keystone correction auto
vertical +-40 degrees
has not
Operating distance
Security functions
Audible noise
Normal mode
35 dB
Eco mode
29 dB
27 dB
Operating temperature
Min
0
Max
40
Features
Color
white
white
Wireless
Remote control
Mouse functions
Warranty
3 year
3 year
Dimensions
Product size
?12.28 x 8.86 x 4.33 inches
4.53 x 11.53 x 8.66 inches
Product weight
?6.15 pounds
5.95 pounds
BenQ TH685 overview
ViewSonic PX706HD overview
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