Optoma ZW350ST vs ViewSonic LS610HDH

Optoma ZW350ST is $84.01 cheaper and lighter. ViewSonic LS610HDH is sharper and quieter.

Key differences
White light output
—4,000 lm ANSI
Native resolution
WXGA (1280 × 800)1080p (1920 × 1080)
Throw ratio
0.52:11.3–1.56:1
Lowest input lag
17 msDerived—
HDR formats
—HLG
Light source
Laser (phosphor)LED
Fan noise
Normal 34 dB(A) · Eco 27 dB(A)Normal 32 dB(A) · Eco 27 dB(A)
MSRP
$999$899
Best price
$814.99—
Room fit
Distance to screen
1.1 m2.9–3.5 m
Picture
White light output
—4,000 lm ANSI
Claimed brightness (non-standard)
3,600 lm5,000 lm
Brightness uniformity
75%—
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.65 in
Native resolution
WXGA (1280 × 800)1080p (1920 × 1080)
Native aspect
16:10Derived16:9Derived
Dynamic contrast
2,000,000:13,000,000:1
Colour gamut
—Rec. 709 125%
Colour bit depth (per channel)
10 bit10 bit
Colour temperature presets
—D93, D65, Custom
HDR formats
—HLG
Colour management (CMS)
—6-axis
Picture mode memories
—2
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
DLP-Link—
Light source
Light source
Laser (phosphor)LED
Emitter
—4-channel LED
Light-source life
30,000 h60,000 h
Light output control
StepsSteps
Cool-down time
90 s—
Optics
Throw ratio
0.52:11.3–1.56:1
Image size
30–300 in30–300 in
Projection offset
115%83%
Zoom
NoneOptical
Zoom ratio
—1.2×Derived
Focal length
7.51 mm19.16–23.02 mm
Aperture (f-number)
2.81.6–1.75
Focus
ManualManual
Autofocus
No—
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
15°40°
Horizontal keystone
—40°
Corner correction
—4-corner
Interchangeable lens
—No
Motion & gaming
Input lag
1080p: 60 Hz 17 ms—
Inputs & control
HDMI inputs
2 × HDMI 1.42 × HDMI 2.0 (HDCP 2.2)
Max input resolution
—4K UHD
Audio inputs
—3.5 mm
Control ports
RS-232RS-232
Control-system drivers
CrestronCrestron, AMX
Horizontal scan
15–140 kHz15–135 kHz
Vertical scan
24–120 Hz23–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
15 W10 W
Speakers
11
Layout
MonoMono
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
274 × 216 × 114 mm386 × 276 × 116 mm
Weight
3,000 g5,000 g
Colours
White—
Orientations
Table, Ceiling, Rear, 360°360°
Ceiling mount
—M4, 12.8–15.8 mm screws
Dust filter
—None
Ingress protection
IP6XIP5X (light engine)
Sealed optical engine
YesYes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
—10–90%RH
Altitude
2,500 m · high-altitude mode3,000 m · high-altitude mode
Power draw
Max 139 W · Normal 140 W · Eco 100 W330 W
Standby
Up to 0.5 WUp to 0.5 W
Power supply
External adapter—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 34 dB(A) · Eco 27 dB(A)Normal 32 dB(A) · Eco 27 dB(A)
Safety & support
Laser class
Class 1—
Risk group
RG2RG2
Marks
FCCCE, FCC
Warranty
1 yr (light source 5 yr or 12,000 h)3 yr (light source 1 yr)
User manual
https://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.pdf—
In the box
In the box
Power cord, Remote, Remote batteries, User manualPower cord, Remote, Remote batteries, Quick start guide
Remote
IRIR
Optoma ZW350ST$814.99 · Amazon
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