Optoma ML750 vs ViewSonic PA503W review
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Common
Product
Optoma ML750
ViewSonic PA503W
Model
ML750
PA503W
Brand
Optoma
ViewSonic
Rating
4.2
4.5
Reviews
274
806
Translation properties
Projection system
DLP
DLP
Native resolution
1280 x 800
1280 x 800
Aspect ratio
16:9
16:10
Pixel number
1024000
Brightness
700 lumens
3600 lumens
Color reproduction
16.77 million
1.07 billion
Contrast ratio
10000:1
22000:1
Throw ratio range
1.0 - 1.5
1.55 - 1.7
Lamp
Lamp type
200 W
Lamp life
Normal mode
5000
Eco mode
20000
15000
Lens
F-number
2.0
Focal length
14.95 mm
Lens shift
Zoom ratio
1.0 - 1.1
Interface
HDMI
1
1
D-sub 15pin
1
2
Composite video (RCA)
1
1
Audio L/R (RCA)
1
1
Audio out (Mini Jack)
1
1
USB (Type A)
1
has not
USB (Type mini-B)
has not
1
RS232 (DB-9pin)
has not
1
Sound
Integrated speaker
Speaker power
1 W
2 W
Sound type
mono
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
Vertical +- 40 degrees
Keystone correction auto
has not
Operating distance
19 ft
19 ft
Security functions
Audible noise
Normal mode
33 dBA
Eco mode
30 dBA
28 dBA
Operating temperature
Min
5 C
0 C
Max
40 C
40 C
Features
Color
white
silver
Wireless
Remote control
Mouse functions
Warranty
1 Year
1 Year
Dimensions
Product size
8.8 x 12.4 x 4 inches
4.3 x 11.6 x 8.6 inches
Product weight
5.5 pounds
4.89 pounds
Optoma ML750 overview
ViewSonic PA503W overview
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