Panasonic PT-LB426 vs Panasonic PT-TMZ400

Panasonic PT-LB426 is lighter. Panasonic PT-TMZ400 is sharper and quieter.

Key differences
White light outputISO
4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI4,000 lm ISO (Normal power) · 4,000 lm ANSI
Native resolution
1024 × 768WUXGA (1920 × 1200)
Throw ratio
1.48–1.78:10.43:1
Light source
LampLaser (phosphor)
Fan noise
Normal 38 dB(A) · Eco 35 dB(A)Normal 35 dB(A) · Eco 35 dB(A)
Room fit
Distance to screen
3.0–3.6 m0.93 m
Picture
White light outputISO
4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI4,000 lm ISO (Normal power) · 4,000 lm ANSI
Brightness uniformity
85%85%
Imaging technology
3LCD3LCD
Chip / panel diagonal
0.63 in0.64 in
Native resolution
1024 × 768WUXGA (1920 × 1200)
Native aspect
4:3Derived16:10Derived
Dynamic contrast
20,000:13,000,000:1
Colour bit depth (per channel)
8 bit—
Light source
Light source
LampLaser (phosphor)
Lamp power
230 W—
Replacement lamp
ET-LAL510—
Light-source life
10,000 h normal · 20,000 h eco20,000 h normal · 24,000 h eco
Life defined as
50% brightness50% brightness
Optics
Throw ratio
1.48–1.78:10.43:1
Image size
30–300 in50–105 in
Zoom
OpticalDigital
Zoom ratio
1.2×Derived—
Focal length
19.16–23.02 mm6.08 mm
Aperture (f-number)
1.6–1.761.8
Focus
ManualManual
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
35°15°
Horizontal keystone
35°15°
Auto keystone
YesYes
Corner correction
4-corner4-corner
Grid warp
Yes—
Interchangeable lens
NoNo
Inputs & control
HDMI inputs
2 × HDMI (HDCP 1.4)2 × HDMI (HDCP 1.4)
Other video inputs
VGA, CompositeVGA
Max input resolution
—DCI 4K
Audio inputs
3.5 mm, RCA3.5 mm
USB media playback
Yes—
Control ports
RS-232RS-232
PJLink
Class 2Class 2
Control-system drivers
—Crestron, AMX
Horizontal scan
—15.6–91.1 kHz
Vertical scan
—24–85 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
10 W10 W
Speakers
—1
Layout
MonoMono
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
335 × 252 × 96 mm349 × 370 × 138 mm
Weight
2,900 g4,900 g
Colours
—White
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
M4, 10 mm deep, 1.25 N·m4 × M4
Dust filter
ReplaceableWashable
Environment & power
Operating temperature
5–40°C0–45°C
Operating humidity
20–80%RH20–80%RH
Altitude
2,700 m2,700 m
Power draw
Max 300 WMax 240 W · Normal 215 W · Eco 165 W
Standby
0.5 WAbout 0.5 W
Networked standby
—About 14 W
Power supply
Built in—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 38 dB(A) · Eco 35 dB(A)Normal 35 dB(A) · Eco 35 dB(A)
Safety & support
Laser class
—Class 1
Risk group
—RG2
Marks
FCCFCC
User manual
https://bizpartner.panasonic.net/public/ppr/file_view/194378https://bizpartner.panasonic.net/public/ppr/file_view/208179
Spare parts
Lamp ET-LAL510 · Air filter ET-RFL300—
In the box
In the box
Power cord, Remote, Remote batteriesPower cord, Remote, Remote batteries