Promethean UST-P3 vs ViewSonic PS600X

Promethean UST-P3 is $77 cheaper and sharper. ViewSonic PS600X is lighter.

Key differences
White light output
—3,700 lm ANSI
Native resolution
WXGA (1280 × 800)1024 × 768
Throw ratio
0.35:10.61:1
MSRP
$499$576
Room fit
Distance to screen
0.75 m1.2 m
Picture
White light output
—3,700 lm ANSI
Claimed brightness (non-standard)
3,150 lm—
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.55 in
Native resolution
WXGA (1280 × 800)1024 × 768
Native aspect
16:10Derived4:3Derived
Colour wheel segments
—6
Dynamic contrast
Up to 2,300:122,000:1
Colour bit depth (per channel)
—10 bit
Gamma / EOTF presets
2.2, 2.4—
Colour management (CMS)
6-axis—
3D
Yes—
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light source
LampLamp
Lamp power
240 W190 W
Replacement lamp
—RLC-108
Light-source life
5,000 h normal · 8,000 h eco5,000 h normal · 15,000 h dynamic
Optics
Throw ratio
0.35:10.61:1
Image size
80–100 in30–300 in
Zoom
DigitalDigital
Focus
ManualManual
Autofocus
No—
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
40°40°
Horizontal keystone
—26°
Interchangeable lens
No—
Inputs & control
HDMI inputs
2 × HDMI—
Other video inputs
VGA—
Max input resolution
4K UHD1080p
Audio inputs
3.5 mm—
Control ports
RS-232—
Control-system drivers
Crestron—
Horizontal scan
15–91.4 kHz15–102 kHz
Vertical scan
24–120 Hz23–120 Hz
Smart platform
Ethernet
Yes—
Audio
Speaker power
20 W10 W
Speakers
21
Layout
Stereo—
Audio outputs
3.5 mm—
HDMI audio return
NoneDerived—
Physical & installation
Dimensions (W × D × H)
288 × 375 × 168 mm292 × 236 × 115 mm
Weight
4,800 g2,600 g
Colours
Black—
Orientations
Table, Ceiling, Rear—
Ceiling mount
M4, 12 mm screwsM4, screws ≤ 8 mm
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–85%RH0–90%RH
Power draw
Max 330 W260 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V100–240 V · 50/60 Hz
Safety & support
Risk group
RG1—
Marks
CE, FCC, UL, CCC—
Warranty
—3 yr (light source 1 yr)
User manual
https://cdn.cs.1worldsync.com/55/fb/55fb8d82-0779-48d1-9c55-233622ca8bbd.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/PS500X_PS501X_PS600X_PS501W_PS600W/PS600W_PS600X_PS501W_PS501X_PS500X_UG_ENG.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, HDMI cable, VGA cablePower cord, Remote, Quick start guide, VGA cable
Remote
IR—