Panasonic PT-LB426 vs ViewSonic PA700X

ViewSonic PA700X is brighter and lighter.

	Panasonic PT-LB426	ViewSonic PA700XMSRP $399

Key differences
White light outputANSI
White light outputANSI	4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI	4,500 lm ANSI
Throw ratio
Throw ratio	1.48–1.78:1	1.94–2.16:1
Fan noise
Fan noise	Normal 38 dB(A) · Eco 35 dB(A)	—
MSRP
MSRP	—	$399
Room fit80″100″120″150″
Distance to screen
Distance to screen	3.0–3.6 m	3.9–4.4 m
Picture
White light outputANSI
White light outputANSI	4,100 lm ISO (Normal power, Dynamic mode) · 4,100 lm ANSI	4,500 lm ANSI
Brightness uniformity
Brightness uniformity	85%	—
Imaging technology
Imaging technology	3LCD	DLP
Chip / panel diagonal
Chip / panel diagonal	0.63 in	—
Native resolution
Native resolution	1024 × 768	1024 × 768
Native aspect
Native aspect	4:3Derived	4:3Derived
Dynamic contrast
Dynamic contrast	20,000:1	22,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	8 bit	10 bit
3D
3D	—	Yes
3D formats
3D formats	—	Frame sequential
3D glasses sync
3D glasses sync	—	DLP-Link
Light source
Light source
Light source	Lamp	Lamp
Lamp power
Lamp power	230 W	240 W
Replacement lamp
Replacement lamp	ET-LAL510	RLC-128
Light-source life
Light-source life	10,000 h normal · 20,000 h eco	4,000 h normal · 12,000 h dynamic
Life defined as
Life defined as	50% brightness	—
Optics
Throw ratio
Throw ratio	1.48–1.78:1	1.94–2.16:1
Image size
Image size	30–300 in	30–300 in
Zoom
Zoom	Optical	Optical
Zoom ratio
Zoom ratio	1.2×Derived	1.11×Derived
Focal length
Focal length	19.16–23.02 mm	—
Aperture (f-number)
Aperture (f-number)	1.6–1.76	—
Focus
Focus	Manual	Manual
Vertical lens shift
Vertical lens shift	—	None
Horizontal lens shift
Horizontal lens shift	—	None
Vertical keystone
Vertical keystone	35°	40°
Horizontal keystone
Horizontal keystone	35°	—
Auto keystone
Auto keystone	Yes	Yes
Corner correction
Corner correction	4-corner	—
Grid warp
Grid warp	Yes	—
Interchangeable lens
Interchangeable lens	No	No
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI (HDCP 1.4)	2 × HDMI 1.4 (HDCP 1.4)
Other video inputs
Other video inputs	VGA, Composite	VGA
Max input resolution
Max input resolution	—	1080p
Audio inputs
Audio inputs	3.5 mm, RCA	3.5 mm
USB media playback
USB media playback	Yes	—
Control ports
Control ports	RS-232	RS-232
PJLink
PJLink	Class 2	—
Horizontal scan
Horizontal scan	—	15–102 kHz
Vertical scan
Vertical scan	—	23–120 Hz
Smart platform
Ethernet
Ethernet	Yes	—
Audio
Speaker power
Speaker power	10 W	3 W
Speakers
Speakers	—	1
Layout
Layout	Mono	Mono
Audio outputs
Audio outputs	3.5 mm	3.5 mm
HDMI audio return
HDMI audio return	NoneDerived	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	335 × 252 × 96 mm	309 × 234 × 115 mm
Weight
Weight	2,900 g	2,700 g
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear
Ceiling mount
Ceiling mount	M4, 10 mm deep, 1.25 N·m	M4, screws ≤ 7 mm
Dust filter
Dust filter	Replaceable	—
Environment & power
Operating temperature
Operating temperature	5–40°C	0–40°C
Operating humidity
Operating humidity	20–80%RH	10–80%RH
Altitude
Altitude	2,700 m	3,657 m
Power draw
Power draw	Max 300 W	300 W
Standby
Standby	0.5 W	Up to 0.5 W
Power supply
Power supply	Built in	—
Mains input
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Normal 38 dB(A) · Eco 35 dB(A)	—
Safety & support
Marks
Marks	FCC	CE
Warranty
Warranty	—	3 yr (light source 1 yr)
User manual
User manual	https://bizpartner.panasonic.net/public/ppr/file_view/194378	https://www.viewsonicglobal.com/public/products_download/user_guide/projector/PA700S_PA700X_PA700W_PS502X_PS502W/PA700S_PA700X_PA700W_PS502X_PS502W_UG_ENG.pdf
Spare parts
Spare parts	Lamp ET-LAL510 · Air filter ET-RFL300	Lamp RLC-128
In the box
In the box
In the box	Power cord, Remote, Remote batteries	Power cord, Remote, Remote batteries, Quick start guide, VGA cable