InFocus INL4129 vs LG CineBeam GRU510N

InFocus INL4129 is $869.77 cheaper and lighter. LG CineBeam GRU510N is quieter and in stock.

	InFocus INL4129MSRP $3,089	LG CineBeam GRU510N$3,958.77 · Amazon Buy

Key differences
White light output
White light output	—	5,000 lm ANSI
Native resolution
Native resolution	WUXGA (1920 × 1200)	—
Throw ratio
Throw ratio	1.4–2.24:1	—
HDR formats
HDR formats	—	HDR10
Fan noise
Fan noise	Normal 30 dB(A) · Eco 28 dB(A)	Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)
MSRP
MSRP	$3,089	$3,999.99
Best price
Best price	—	$3,958.77
Room fit80″100″120″150″
Distance to screen
Distance to screen	3.0–4.8 m	—
Picture
White light output
White light output	—	5,000 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	5,600 lm	—
Brightness uniformity
Brightness uniformity	85%	—
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.67 in	—
Native resolution
Native resolution	WUXGA (1920 × 1200)	—
Native aspect
Native aspect	16:10Derived	16:9Derived
Addressable resolution
Addressable resolution	—	4K UHD (3840 × 2160)
Dynamic contrast
Dynamic contrast	—	3,000,000:1
Gamma / EOTF presets
Gamma / EOTF presets	2.2, 2.4, 2.6	—
HDR formats
HDR formats	—	HDR10
Colour management (CMS)
Colour management (CMS)	6-axis	6-axis
3D
3D	Yes	—
3D formats
3D formats	Side-by-side, Top-bottom, Frame sequential	—
3D glasses sync
3D glasses sync	DLP-Link	—
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light engine
Light engine	Quantum Laser	—
Light-source life
Light-source life	Up to 30,000 h	Up to 20,000 h
Light output control
Light output control	Steps	—
Optics
Throw ratio
Throw ratio	1.4–2.24:1	—
Image size
Image size	21–302 in	40–300 in
Projection offset
Projection offset	102%	—
Zoom
Zoom	Optical	Optical
Zoom ratio
Zoom ratio	1.6×Derived	—
Focal length
Focal length	20.91–32.62 mm	—
Focus
Focus	Manual	Manual
Autofocus
Autofocus	No	No
Vertical lens shift
Vertical lens shift	—	±50%
Horizontal lens shift
Horizontal lens shift	—	±20%
Motorised lens shift
Motorised lens shift	No	No
Vertical keystone
Vertical keystone	30°	—
Horizontal keystone
Horizontal keystone	30°	—
Auto keystone
Auto keystone	Yes	—
Corner correction
Corner correction	4-corner	—
Grid warp
Grid warp	—	Yes
Interchangeable lens
Interchangeable lens	No	—
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	—	Yes
Max input refresh
Max input refresh	1080p: 120 Hz	1080p: 120 Hz · 4K UHD: 60 Hz
Inputs & control
HDMI inputs
HDMI inputs	HDMI 2.0 · HDMI 1.4	2 × HDMI (HDCP 2.2)
Other video inputs
Other video inputs	VGA, HDBaseT	HDBaseT
Max input resolution
Max input resolution	DCI 4K	DCI 4K
USB media playback
USB media playback	No	Yes
Control ports
Control ports	RS-232	RS-232
Horizontal scan
Horizontal scan	15.4–91.1 kHz	—
Vertical scan
Vertical scan	24–120 Hz	—
Smart platform
Ethernet
Ethernet	Yes	Yes
Casting
Casting	—	Miracast, DLNA
Audio
Speaker power
Speaker power	10 W	10 W
Speakers
Speakers	1	2
Layout
Layout	Mono	Stereo
Audio outputs
Audio outputs	3.5 mm	3.5 mm, HDMI ARC, Bluetooth
HDMI audio return
HDMI audio return	NoneDerived	ARCDerived
Bluetooth speaker mode
Bluetooth speaker mode	—	Yes
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	374 × 302 × 117 mm	370 × 326 × 156 mm
Weight
Weight	5,500 g	9,700 g
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling
Dust filter
Dust filter	None	—
Ingress protection
Ingress protection	IP5X	—
Environment & power
Operating temperature
Operating temperature	5–40°C	0–40°C
Operating humidity
Operating humidity	10–85%RH	0–80%RH
Altitude
Altitude	3,048 m	High-altitude mode
Power draw
Power draw	Max 341 W · Eco 190 W	Max 380 W
Standby
Standby	Up to 0.5 W	Up to 0.5 W
Networked standby
Networked standby	Up to 2 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 30 dB(A) · Eco 28 dB(A)	Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)
Safety & support
Laser class
Laser class	—	Class 1
Risk group
Risk group	RG2	RG2
Marks
Marks	CE, FCC, CCC	—
Warranty
Warranty	—	2 yr
User manual
User manual	https://cdn.infocus.com/2023/07/UM_INL4128-INL4129-English.pdf	https://www.projectorcentral.com/pdf/projector_manual_11330.pdf
In the box
In the box
In the box	Power cord, Remote, Quick start guide, VGA cable, Lens cap	Power cord, Remote, Remote batteries, Warranty card
Remote
Remote	IR	IR

InFocus INL4129MSRP $3,089

LG CineBeam GRU510N$3,958.77 · Amazon

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