ProjectorDB

Epson PowerLite L570U vs ViewSonic LS850WU

Epson PowerLite L570U is in stock. ViewSonic LS850WU is $179 cheaper and lighter.

Epson PowerLite L570U$3,171 · Amazon
Buy
ViewSonic LS850WUMSRP $2,992
Key differences
White light output
5,200 lm ISO5,000 lm ANSI
Throw ratio
1.35–2.2:11.36–2.18:1
HDR formats
HDR10, HLG—
Light source
—Laser (phosphor)
Fan noise
Normal 31 dB(A) · Eco 23 dB(A)—
MSRP
$3,496$2,992
Best price
$3,171—
Room fit
Distance to screen
2.9–4.7 m2.9–4.7 m
Picture
White light output
5,200 lm ISO5,000 lm ANSI
Colour light output
5,200 lm—
Brightness uniformity
86%—
Brightness by mode
Normal 5,200 lm · Eco 3,640 lm—
Eco brightness
70%Derived—
Imaging technology
3LCDDLP
Chip / panel diagonal
0.67 in—
Native resolution
WUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect
16:10Derived16:10Derived
Pixel shift
Yes (scheme not stated)—
Dynamic contrast
Up to 2,500,000:13,000,000:1
Dynamic contrast method
Light-source dimming—
Colour bit depth (per channel)
10 bit10 bit
HDR formats
HDR10, HLG—
Colour management (CMS)
6-axis—
Picture mode memories
10—
Auto-calibration
Sensor supported—
3D
—Yes
3D formats
—Side-by-side, Top-bottom, Frame sequential
Light source
Light source
—Laser (phosphor)
Emitter
Blue laser + phosphorBlue laser + phosphor
Light-source life
20,000 h normal · 30,000 h eco20,000 h normal · 20,000 h dynamic
Life defined as
50% brightness—
Constant brightness mode
Yes—
Warm-up time
30 s—
Cool-down time
0 s—
Optics
Throw ratio
1.35–2.2:11.36–2.18:1
Image size
50–500 in30–300 in
Zoom
OpticalOptical
Zoom ratio
1.63×Derived1.6×Derived
Focal length
20–31.8 mm—
Aperture (f-number)
1.5–1.7—
Focus
ManualManual
Autofocus
No—
Vertical lens shift
±50%±50%
Horizontal lens shift
±20%±23%
Motorised lens shift
No—
Vertical keystone
30°40°
Horizontal keystone
30°40°
Corner correction
—4-corner
Grid warp
Yes—
Inputs & control
HDMI inputs
2 × HDMI (HDCP 2.3)2 × HDMI 1.4
Other video inputs
HDBaseTVGA, Composite, HDBaseT
Max input resolution
DCI 4KWUXGA
Audio inputs
—3.5 mm, RCA
USB media playback
Yes—
Control ports
RS-232RS-232, 12 V trigger
Control-system drivers
Control4, CrestronCrestron, AMX
Horizontal scan
26–135 kHz15–102 kHz
Vertical scan
23.98–60 Hz23–120 Hz
Smart platform
Ethernet
Yes—
Audio
Speaker power
10 W20 W
Speakers
12
Layout
Mono—
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
440 × 304 × 122 mm404 × 305 × 145 mm
Weight
8,300 g6,400 g
Orientations
Table, Ceiling, Rear, 360°Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
4 × M4, 9 mm screws, 100 × 100 mm spacingM4, 12.8–15.8 mm screws
Dust filter
Replaceable—
Environment & power
Operating temperature
0–45°C0–40°C
Operating humidity
20–80%RH10–90%RH
Altitude
3,048 m · high-altitude mode3,000 m
Power draw
Normal 323 W · Eco 250 W430 W
Standby
0.5 WUp to 0.5 W
Networked standby
2 W—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 31 dB(A) · Eco 23 dB(A)—
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
Marks
FCC, ULFCC
Warranty
🇺🇸 US 3 yr · 🇨🇦 CA 3 yr5 yr or 20,000 h (light source 5 yr or 20,000 h)
User manual
https://files.support.epson.com/docid/cpd6/cpd63066.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS750WU_LS850WU_LS860WU/LS750WU_LS850WU_LS860WU_UG_ENG.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, HDMI cable, Lens capPower cord, Remote, Quick start guide, VGA cable
Remote
IR—
Epson PowerLite L570U$3,171 · Amazon
Buy
ViewSonic LS850WUMSRP $2,992