LG CineBeam GRU510N vs ViewSonic LS900WU

LG CineBeam GRU510N is lighter and in stock. ViewSonic LS900WU is brighter.

	LG CineBeam GRU510N$3,958.77 · Amazon Buy	ViewSonic LS900WUMSRP $3,953

Key differences
White light outputANSI
White light outputANSI	5,000 lm ANSI	6,000 lm ANSI
Native resolution
Native resolution	—	WUXGA (1920 × 1200)
Throw ratio
Throw ratio	—	1.2–1.9:1
HDR formats
HDR formats	HDR10	—
Fan noise
Fan noise	Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)	—
MSRP
MSRP	$3,999.99	$3,953
Best price
Best price	$3,958.77	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	—	2.6–4.1 m
Picture
White light outputANSI
White light outputANSI	5,000 lm ANSI	6,000 lm ANSI
Imaging technology
Imaging technology	DLP	DLP
Native resolution
Native resolution	—	WUXGA (1920 × 1200)
Native aspect
Native aspect	16:9Derived	16:10Derived
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	—
Dynamic contrast
Dynamic contrast	3,000,000:1	100,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
HDR formats
HDR formats	HDR10	—
Colour management (CMS)
Colour management (CMS)	6-axis	—
3D
3D	—	Yes
3D formats
3D formats	—	Side-by-side, Top-bottom, Frame sequential
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light-source life
Light-source life	Up to 20,000 h	20,000 h normal · 30,000 h dynamic
Optics
Throw ratio
Throw ratio	—	1.2–1.9:1
Image size
Image size	40–300 in	50–300 in
Zoom
Zoom	Optical	Optical
Zoom ratio
Zoom ratio	—	1.58×Derived
Focus
Focus	Manual	—
Autofocus
Autofocus	No	—
Vertical lens shift
Vertical lens shift	±50%	-2.4–9.2%
Horizontal lens shift
Horizontal lens shift	±20%	±2.5%
Motorised lens shift
Motorised lens shift	No	—
Vertical keystone
Vertical keystone	—	25°
Horizontal keystone
Horizontal keystone	—	30°
Corner correction
Corner correction	—	4-corner
Grid warp
Grid warp	Yes	—
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	Yes	—
Max input refresh
Max input refresh	1080p: 120 Hz · 4K UHD: 60 Hz	—
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI (HDCP 2.2)	3 × HDMI 1.4
Other video inputs
Other video inputs	HDBaseT	VGA, Composite, HDBaseT
Max input resolution
Max input resolution	DCI 4K	WUXGA
Audio inputs
Audio inputs	—	3.5 mm, RCA
USB media playback
USB media playback	Yes	—
Control ports
Control ports	RS-232	RS-232
Control-system drivers
Control-system drivers	—	Crestron, AMX
Horizontal scan
Horizontal scan	—	15–102 kHz
Vertical scan
Vertical scan	—	23–120 Hz
Smart platform
Ethernet
Ethernet	Yes	—
Casting
Casting	Miracast, DLNA	—
Audio
Speaker power
Speaker power	10 W	10 W
Speakers
Speakers	2	2
Layout
Layout	Stereo	—
Audio outputs
Audio outputs	3.5 mm, HDMI ARC, Bluetooth	3.5 mm
HDMI audio return
HDMI audio return	ARCDerived	NoneDerived
Bluetooth speaker mode
Bluetooth speaker mode	Yes	—
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	370 × 326 × 156 mm	360 × 440 × 161 mm
Weight
Weight	9,700 g	11,000 g
Orientations
Orientations	Table, Ceiling	Portrait, 360°
Ceiling mount
Ceiling mount	—	M4, screws ≤ 12 mm
Environment & power
Operating temperature
Operating temperature	0–40°C	0–40°C
Operating humidity
Operating humidity	0–80%RH	10–90%RH
Altitude
Altitude	High-altitude mode	3,000 m
Power draw
Power draw	Max 380 W	430 W
Standby
Standby	Up to 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	Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)	—
Safety & support
Laser class
Laser class	Class 1	Class 1 (US: Class 3R)
Risk group
Risk group	RG2	RG2
FDA laser notice
FDA laser notice	—	Notice 50
Marks
Marks	—	FCC, UL
Warranty
Warranty	2 yr	5 yr or 20,000 h (light source 5 yr or 20,000 h)
User manual
User manual	https://www.projectorcentral.com/pdf/projector_manual_11330.pdf	https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS900WU/LS900WU_UG_ENG.pdf
In the box
In the box
In the box	Power cord, Remote, Remote batteries, Warranty card	Power cord, Remote, Quick start guide, VGA cable
Remote
Remote	IR	—

LG CineBeam GRU510N$3,958.77 · Amazon

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ViewSonic LS900WUMSRP $3,953