ProjectorDB

BenQ GV31 vs LG CineBeam PF510Q

LG CineBeam PF510Q is brighter, quieter and lighter.

BenQ GV31MSRP $599
LG CineBeam PF510QMSRP $599
Key differences
White light outputANSI
300 lm ANSIUp to 450 lm ANSI
Lowest input lag
45 msDerived—
HDR formats
—HDR10
Fan noise
Normal 28 dB(A) · Eco 26 dB(A)Max 29 dB(A) · Normal 26 dB(A) · Eco 24 dB(A)
MSRP
$599$599
Room fit
Distance to screen
2.7 m2.7 m
Picture
White light outputANSI
300 lm ANSIUp to 450 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.23 in0.33 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
100,000:1150,000:1
Colour gamut
Rec. 709 98% coverage—
Colour bit depth (per channel)
8 bit8 bit
HDR formats
—HDR10
Light source
Light source
LEDLED
Emitter
—4-channel LED
Light-source life
20,000 h normal · 30,000 h ecoUp to 30,000 h
Optics
Throw ratio
1.2:11.2:1
Image size
30–120 in30–120 in
Projection offset
100%—
Zoom
None—
Focal length
6.26 mm—
Aperture (f-number)
1.7—
Focus
—Manual
Autofocus
Yes—
Vertical lens shift
—None
Horizontal lens shift
—None
Vertical keystone
40°—
Auto keystone
YesYes
Motion & gaming
Input lag
1080p: 60 Hz 45 ms—
Inputs & control
HDMI inputs
HDMI 1.4 (HDCP 1.4) · HDMI 1.4 (HDCP 1.4, internal)2 × HDMI
Other video inputs
USB-C (DisplayPort)—
Max input resolution
1080p—
USB media playback
Yes—
Horizontal scan
25–85 kHz—
Vertical scan
22–62 Hz—
Smart platform
Wi-Fi
Wi-Fi 6—
Bluetooth
5.0—
Ethernet
—Yes
Smart platform
Android TVwebOS
OS version
1122
Google-certified
Yes—
Security updates until
31 Dec 2026—
Netflix
Via dongle—
Casting
Chromecast built-inAirPlay 2, Miracast
Smart home
—HomeKit
Audio
Speaker power
Up to 16 W5 W
Speakers
21
Layout
2.1Mono
Audio outputs
3.5 mm, BluetoothBluetooth
HDMI audio return
NoneDerivedNoneDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
131 × 191 × 203 mm147 × 147 × 66 mm
Weight
1,700 g998 g
Orientations
Table, Ceiling, Rear—
Built-in stand
Base, 135° tilt—
Tripod socket
YesYes
Environment & power
Operating temperature
0–40°C—
Operating humidity
10–90%RH—
Altitude
2,000 m—
Power draw
45 WMax 62 W
Standby
—Up to 0.5 W
Power supply
External adapterExternal adapter
Mains input
100–240 V · 50/60 Hz100–240 V
Battery runtime
About 180 min—
Fan noise
Normal 28 dB(A) · Eco 26 dB(A)Max 29 dB(A) · Normal 26 dB(A) · Eco 24 dB(A)
Safety & support
Warranty
3 yr1 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/GV31/GV31_UM_EN_230616163647.pdf—
In the box
In the box
Power cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty cardPower cord, Remote, Remote batteries, Warranty card
Remote
—IR