Panasonic PT-MZ682 vs ViewSonic LS900WU

Panasonic PT-MZ682 is brighter. ViewSonic LS900WU is lighter.

Key differences
White light outputANSI
6,500 lm ISO (Normal power, Dynamic mode) · 6,500 lm ANSI (Normal power, Dynamic mode)6,000 lm ANSI
Throw ratio
1.61–2.76:11.2–1.9:1
Fan noise
Normal 32 dB(A) · Eco 32 dB(A)—
MSRP
—$3,953
Room fit
Distance to screen
3.5–5.9 m2.6–4.1 m
Picture
White light outputANSI
6,500 lm ISO (Normal power, Dynamic mode) · 6,500 lm ANSI (Normal power, Dynamic mode)6,000 lm ANSI
Brightness uniformity
85%—
Brightness by mode
Max 6,500 lm · Eco 6,500 lm—
Imaging technology
3LCDDLP
Chip / panel diagonal
0.76 in—
Native resolution
WUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect
16:10Derived16:10Derived
Dynamic contrast
3,000,000:1100,000:1
Dynamic contrast method
Light-source dimming—
Colour bit depth (per channel)
—10 bit
3D
—Yes
3D formats
—Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphorBlue laser + phosphor
Light-source life
20,000 h normal · 24,000 h eco20,000 h normal · 30,000 h dynamic
Life defined as
50% brightness—
Optics
Throw ratio
1.61–2.76:11.2–1.9:1
Throw measured from
Lens—
Image size
40–400 in50–300 in
Zoom
OpticalOptical
Zoom ratio
1.71×Derived1.58×Derived
Focal length
26.8–45.5 mm—
Aperture (f-number)
1.7–2.3—
Focus
Motorised—
Vertical lens shift
±67%-2.4–9.2%
Horizontal lens shift
±35%±2.5%
Motorised lens shift
Yes—
Vertical keystone
25°25°
Horizontal keystone
30°30°
Auto keystone
Yes—
Corner correction
4-corner4-corner
Interchangeable lens
Yes—
Inputs & control
HDMI inputs
3 × HDMI (HDCP 2.3)3 × HDMI 1.4
Other video inputs
VGA, Component, HDBaseTVGA, Composite, HDBaseT
Max input resolution
DCI 4KWUXGA
Audio inputs
3.5 mm3.5 mm, RCA
Control ports
RS-232RS-232
PJLink
Class 2—
Control-system drivers
CrestronCrestron, AMX
Horizontal scan
27–135 kHz15–102 kHz
Vertical scan
24–60 Hz23–120 Hz
Smart platform
Ethernet
Yes—
Audio
Speaker power
—10 W
Speakers
—2
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
561 × 439 × 224 mm360 × 440 × 161 mm
Weight
17,600 g11,000 g
Colours
Black, White—
Orientations
Table, Ceiling, Rear, Portrait, 360°Portrait, 360°
Ceiling mount
4 × M6, 12 mm deep, 4 N·mM4, screws ≤ 12 mm
Dust filter
Washable—
Environment & power
Operating temperature
0–45°C0–40°C
Operating humidity
20–80%RH10–90%RH
Altitude
2,700 m3,000 m
Power draw
Max 360 W · Normal 325 W · Eco 240 W430 W
Standby
0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 32 dB(A) · Eco 32 dB(A)—
Safety & support
Laser class
Class 1Class 1 (US: Class 3R)
Risk group
RG2RG2
FDA laser notice
Notice 57Notice 50
Marks
—FCC, UL
Warranty
—5 yr or 20,000 h (light source 5 yr or 20,000 h)
User manual
—https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS900WU/LS900WU_UG_ENG.pdf
Spare parts
Air filter ET-RFM200—
In the box
In the box
Power cord, Remote, Remote batteries, Lens capPower cord, Remote, Quick start guide, VGA cable