ViewSonic PS502W vs ViewSonic PS502X

ViewSonic PS502W is sharper. ViewSonic PS502X is $50 cheaper.

Key differences
Native resolution
WXGA (1280 × 800)1024 × 768
Throw ratio
0.52:10.62:1
MSRP
$579$529
Room fit
Distance to screen
1.1 m1.3 m
Picture
White light outputANSI
4,000 lm ANSI4,000 lm ANSI
Imaging technology
DLPDLP
Native resolution
WXGA (1280 × 800)1024 × 768
Native aspect
16:10Derived4:3Derived
Dynamic contrast
15,000:115,000:1
Colour bit depth (per channel)
10 bit10 bit
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
LampLamp
Lamp power
—240 W
Replacement lamp
RLC-128RLC-128
Light-source life
4,000 h normal · 12,000 h dynamic4,000 h normal · 12,000 h dynamic
Optics
Throw ratio
0.52:10.62:1
Image size
60–300 in60–300 in
Zoom
DigitalDigital
Focal length
7.51 mm7.15 mm
Aperture (f-number)
2.82.7
Focus
ManualManual
Vertical lens shift
None—
Horizontal lens shift
None—
Vertical keystone
19°19°
Auto keystone
YesYes
Interchangeable lens
No—
Inputs & control
HDMI inputs
2 × HDMI 1.4 (HDCP 1.4)2 × HDMI 1.4 (HDCP 1.4)
Other video inputs
VGAVGA
Max input resolution
1080p1080p
Audio inputs
3.5 mm3.5 mm
USB media playback
—No
Control ports
RS-232RS-232
Horizontal scan
15–102 kHz15–102 kHz
Vertical scan
23–120 Hz23–120 Hz
Audio
Speaker power
16 W16 W
Speakers
11
Layout
MonoMono
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
309 × 234 × 115 mm309 × 234 × 115 mm
Weight
2,870 g2,870 g
Orientations
—Table, Ceiling
Ceiling mount
M4, screws ≤ 7 mm—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–80%RH10–80%RH
Altitude
3,657 m3,657 m · high-altitude mode
Power draw
295 W295 W
Standby
Up to 0.5 W0.5 W
Power supply
—Built in
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Safety & support
Warranty
3 yr3 yr (light source 1 yr)
User manual
https://www.viewsonicglobal.com/public/products_download/user_guide/projector/PA700S_PA700X_PA700W_PS502X_PS502W/PA700S_PA700X_PA700W_PS502X_PS502W_UG_ENG.pdf—
Spare parts
Lamp RLC-128Lamp RLC-128
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, VGA cablePower cord, Remote, Quick start guide