ProjectorDB

Optoma ZK507-W vs ViewSonic LS900WU

Optoma ZK507-W is sharper. ViewSonic LS900WU is $1,546 cheaper and brighter.

Optoma ZK507-WMSRP $5,499
ViewSonic LS900WUMSRP $3,953
Key differences
White light outputANSI
5,000 lm ANSI6,000 lm ANSI
Native resolution
2.7K (2716 × 1528)WUXGA (1920 × 1200)
Throw ratio
1.39–2.22:11.2–1.9:1
HDR formats
HDR10, HLG—
Fan noise
Max 32 dB(A) · Normal 30 dB(A)—
MSRP
$5,499$3,953
Room fit
Distance to screen
3.1–4.9 m2.6–4.1 m
Picture
White light outputANSI
5,000 lm ANSI6,000 lm ANSI
Claimed brightness (non-standard)
5,000 lm—
Brightness uniformity
70%—
Imaging technology
DLPDLP
Chip / panel diagonal
0.66 in—
Native resolution
2.7K (2716 × 1528)WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Pixel shift
XPR 2-way—
Addressable resolution
4K UHD (3840 × 2160)—
Colour wheel segments
4—
Dynamic contrast
300,000:1100,000:1
Colour bit depth (per channel)
—10 bit
HDR formats
HDR10, HLG—
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottomSide-by-side, Top-bottom, Frame sequential
3D glasses sync
DLP-Link—
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
—Blue laser + phosphor
Light-source life
20,000 h normal · 30,000 h eco20,000 h normal · 30,000 h dynamic
Light output control
Steps—
Cool-down time
90 s—
Optics
Throw ratio
1.39–2.22:11.2–1.9:1
Image size
26.45–302 in50–300 in
Projection offset
100%—
Zoom
OpticalOptical
Zoom ratio
1.6×Derived1.58×Derived
Focal length
20.91–32.62 mm—
Aperture (f-number)
2.5–3.26—
Focus
Manual—
Vertical lens shift
0–15%-2.4–9.2%
Horizontal lens shift
None±2.5%
Vertical keystone
—25°
Horizontal keystone
—30°
Corner correction
—4-corner
Interchangeable lens
No—
Motion & gaming
Frame interpolation (MEMC)
Yes—
Max input refresh
4K UHD: 60 Hz—
Inputs & control
HDMI inputs
HDMI 2.0 (HDCP 2.2) · HDMI 1.43 × HDMI 1.4
Other video inputs
VGA, ComponentVGA, Composite, HDBaseT
Max input resolution
DCI 4KWUXGA
Audio inputs
3.5 mm3.5 mm, RCA
Control ports
RS-232, 12 V triggerRS-232
PJLink
Class 1—
Control-system drivers
Crestron, AMXCrestron, AMX
Horizontal scan
31–135 kHz15–102 kHz
Vertical scan
24–120 Hz23–120 Hz
Smart platform
Ethernet
Yes—
Audio
Speaker power
10 W10 W
Speakers
22
Audio outputs
3.5 mm, Optical3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
498 × 331 × 154 mm360 × 440 × 161 mm
Weight
10,541 g11,000 g
Colours
White—
Orientations
Table, Ceiling, RearPortrait, 360°
Ceiling mount
M6, screws ≥ 10 mmM4, screws ≤ 12 mm
Environment & power
Operating temperature
5–40°C0–40°C
Operating humidity
10–85%RH10–90%RH
Altitude
3,000 m3,000 m
Power draw
Max 423 W430 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Max 32 dB(A) · Normal 30 dB(A)—
Safety & support
Laser class
Class 1Class 1 (US: Class 3R)
Risk group
RG2RG2
FDA laser notice
Notice 57Notice 50
Marks
FCCFCC, UL
Warranty
3 yr (light source 5 yr or 12,000 h)5 yr or 20,000 h (light source 5 yr or 20,000 h)
User manual
https://region-resource.optoma.com/products/import/Documents/4dcf6f0a-8c53-480d-8e23-173a8f35fd12.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS900WU/LS900WU_UG_ENG.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Quick start guide, VGA cable
Remote
Backlit—