ViewSonic LS710HD vs ViewSonic PA503HD

ViewSonic PA503HD is lighter and in stock.

Key differences
White light outputANSI
4,200 lm ANSI4,000 lm ANSI
Throw ratio
0.49:11.48–1.62:1
Light source
Laser (phosphor)Lamp
MSRP
—$649.99
Best price
—$640
Room fit
Distance to screen
1.1 m3.3–3.6 m
Picture
White light outputANSI
4,200 lm ANSI4,000 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
—0.65 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
3,000,000:122,000:1
Colour bit depth (per channel)
10 bit10 bit
Colour management (CMS)
—6-axis
3D
YesYes
3D formats
Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
DLP-LinkDLP-Link
Light source
Light source
Laser (phosphor)Lamp
Emitter
Blue laser + phosphor—
Lamp power
—240 W
Light-source life
20,000 h normal · 30,000 h dynamic4,000 h normal · 15,000 h dynamic
Cool-down time
—10 s
Optics
Throw ratio
0.49:11.48–1.62:1
Image size
40–300 in30–300 in
Zoom
NoneOptical
Zoom ratio
—1.09×Derived
Focal length
—21.8–24 mm
Aperture (f-number)
—2.5–2.67
Focus
ManualManual
Autofocus
—No
Vertical lens shift
None—
Horizontal lens shift
None—
Vertical keystone
15°40°
Horizontal keystone
15°—
Auto keystone
YesYes
Corner correction
4-corner—
Interchangeable lens
No—
Inputs & control
HDMI inputs
HDMI (HDCP 2.2) · HDMI (HDCP 1.4)2 × HDMI 1.4 (HDCP 1.4)
Max input resolution
4K UHDWUXGA
Audio inputs
—3.5 mm
Control ports
RS-232RS-232
Control-system drivers
Crestron—
Horizontal scan
15–102 kHz15–102 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Ethernet
Yes—
Audio
Speaker power
30 W3 W
Speakers
21
Layout
StereoMono
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
337 × 265 × 132 mm309 × 234 × 115 mm
Weight
4,500 g2,700 g
Orientations
Table, Ceiling, Rear, Portrait, 360°Table, Ceiling, Rear
Ceiling mount
M4, screws ≤ 10 mm—
Sealed optical engine
Yes—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–80%RH10–80%RH
Altitude
3,658 m · high-altitude mode3,048 m · high-altitude mode
Power draw
245 W295 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Safety & support
Risk group
RG2RG2
Marks
FCCFCC
Warranty
3 yr (light source 1 yr)3 yr (light source 1 yr)
User manual
https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS751HD/LS710HD_LS751HD_UG_ENG.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/projector/PA503HD/PA503HD_UG_ENG.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide
Remote
IRIR
ViewSonic PA503HD$640 · Amazon
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