ProjectorDB

LG CineBeam GRU510N vs Optoma ZK708T

LG CineBeam GRU510N is $1,340.17 cheaper. Optoma ZK708T is lighter and broader on HDR.

LG CineBeam GRU510N$3,958.77 · Amazon
Buy
Optoma ZK708T$5,298.94 · Amazon
Buy
Key differences
White light output
5,000 lm ANSI—
Throw ratio
—1.2–1.92:1
Lowest input lag
—16.9 msDerived
HDR formats
HDR10HDR10, HLG
Fan noise
Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)Max 36 dB(A) · Eco 33 dB(A)
MSRP
$3,999.99$7,499
Best price
$3,958.77$5,298.94
Room fit
Distance to screen
—2.7–4.3 m
Picture
White light output
5,000 lm ANSI—
Claimed brightness (non-standard)
—7,000 lm
Brightness uniformity
—85%
Imaging technology
DLPDLP
Native aspect
16:9Derived16:9Derived
Addressable resolution
4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Dynamic contrast
3,000,000:1300,000:1
HDR formats
HDR10HDR10, HLG
Colour management (CMS)
6-axis—
3D
—Yes
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphorBlue laser + phosphor
Light-source life
Up to 20,000 hUp to 30,000 h
Optics
Throw ratio
—1.2–1.92:1
Image size
40–300 in31.5–302 in
Projection offset
—106%
Zoom
OpticalOptical
Zoom ratio
—1.6×Derived
Focal length
—17.63–27.9 mm
Aperture (f-number)
—2.3–3
Focus
Manual—
Autofocus
No—
Vertical lens shift
±50%-106–126%
Horizontal lens shift
±20%±10%
Motorised lens shift
NoNo
Vertical keystone
—30°
Horizontal keystone
—30°
Auto keystone
—Yes
Corner correction
—4-corner
Grid warp
Yes—
Motion & gaming
Frame interpolation (MEMC)
Yes—
Max input refresh
1080p: 120 Hz · 4K UHD: 60 Hz—
Input lag
—1080p: 60 Hz 33.8 ms · 120 Hz 17 ms · 240 Hz 17 ms · 4K UHD: 60 Hz 16.9 ms
Inputs & control
HDMI inputs
2 × HDMI (HDCP 2.2)2 × HDMI 2.0
Other video inputs
HDBaseTVGA, HDBaseT
Max input resolution
DCI 4K—
Audio inputs
—3.5 mm
USB media playback
Yes—
Control ports
RS-232RS-232, 12 V trigger
Control-system drivers
—Crestron, AMX
Horizontal scan
—15–140 kHz
Vertical scan
—24–120 Hz
Smart platform
Ethernet
YesYes
Casting
Miracast, DLNA—
Audio
Speaker power
10 W15 W
Speakers
22
Layout
Stereo—
Audio outputs
3.5 mm, HDMI ARC, Bluetooth3.5 mm
HDMI audio return
ARCDerivedNoneDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
370 × 326 × 156 mm374 × 302 × 117 mm
Weight
9,700 g6,300 g
Orientations
Table, CeilingTable, Ceiling, Rear, Portrait, 360°
Ingress protection
—IP6X (light engine)
Sealed optical engine
—Yes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
0–80%RH10–85%RH
Altitude
High-altitude mode—
Power draw
Max 380 WMax 366 W · Normal 300 W
Standby
Up to 0.5 WUp to 0.5 W
Power supply
Built in—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Max 29 dB(A) · Normal 27 dB(A) · Eco 26 dB(A)Max 36 dB(A) · Eco 33 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
—Notice 57
Warranty
2 yr—
User manual
https://www.projectorcentral.com/pdf/projector_manual_11330.pdfhttps://region-resource.optoma.com/products/import/Documents/b0d04fc7-f84c-44a5-b36c-e8109cc85fa3.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Warranty cardPower cord, Remote, Remote batteries, Quick start guide
Remote
IR—
LG CineBeam GRU510N$3,958.77 · Amazon
Buy
Optoma ZK708T$5,298.94 · Amazon
Buy