ASUS ZenBeam L2 vs BenQ GS50

ASUS ZenBeam L2 is $100 cheaper, lighter and in stock. BenQ GS50 is brighter and broader on HDR.

Key differences
White light outputANSI
400 lm ANSI500 lm ANSI
Throw ratio
1.2:11.21:1
Lowest input lag
—22.7 msDerived
HDR formats
HDR10HDR10, HLG
Fan noise
Normal 30 dB(A) · Eco 28 dB(A)Normal 29 dB(A) · Eco 27 dB(A)
MSRP
$699.99$799
Best price
$699—
Room fit
Distance to screen
2.7 m2.7 m
Picture
White light outputANSI
400 lm ANSI500 lm ANSI
Claimed brightness (non-standard)
960 lm (LED lumens)—
Imaging technology
DLPDLP
Chip / panel diagonal
0.23 in0.23 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
400:1100,000:1
Colour gamut
—Rec. 709 98% coverage
Colour bit depth (per channel)
8 bit8 bit
HDR formats
HDR10HDR10, HLG
Light source
Light source
LEDLED
Emitter
RGB LED—
Light-source life
30,000 h20,000 h normal · 30,000 h eco
Light output control
—Steps
Optics
Throw ratio
1.2:11.21:1
Image size
30–120 in30–112 in
Projection offset
100%100%
Zoom
NoneNone
Focal length
—5.35 mm
Aperture (f-number)
—1.7
Focus
Motorised—
Autofocus
YesYes
Autofocus runs
When moved—
Vertical keystone
40°40°
Horizontal keystone
30°40°
Auto keystone
YesYes
Corner correction
4-corner4-corner
Auto setup
Fit to screen, Obstacle avoidance—
Motion & gaming
Input lag
—1080p: 60 Hz 22.7 ms
Inputs & control
HDMI inputs
HDMI 2.0HDMI 2.0 (ARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2, internal)
Other video inputs
USB-C (DisplayPort)USB-C (DisplayPort)
Max input resolution
4K UHD4K UHD
USB media playback
—Yes
Horizontal scan
—15–102 kHz
Vertical scan
—23–85 Hz
Smart platform
Wi-Fi
Wi-Fi 5Wi-Fi 5
Bluetooth
—4.2
Smart platform
Android TVAndroid TV
OS version
1210
Google-certified
YesYes
Chipset
Amlogic S905Y4—
RAM
2 GB—
Storage
16 GB—
Security updates until
31 Dec 2026—
Netflix
Via dongleNo
Casting
Chromecast built-inChromecast built-in
Audio
Speaker power
10 W20 W
Speakers
13
Layout
Mono2.1
Tuned by
Harman KardontreVolo
Audio outputs
3.5 mm, Bluetooth3.5 mm, HDMI ARC
HDMI audio return
NoneDerivedARCDerived
Bluetooth speaker mode
—Yes
Physical & installation
Dimensions (W × D × H)
132 × 132 × 172 mm186 × 146 × 154 mm
Weight
1,570 g2,300 g
Colours
Blue—
Orientations
Table, Ceiling, Rear—
Built-in stand
Foot, 8° tiltFoot
Tripod socket
YesYes
Ingress protection
—IPX2
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
20–90%RH10–90%RH
Altitude
—2,000 m · high-altitude mode
Power draw
Max 90 WMax 65 W · Normal 45 W · Eco 30 W
Standby
Up to 0.5 WUp to 0.5 W
Power supply
External adapterExternal adapter
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
DC input
—19 V
USB-C PD in
60 W45 W
USB-C PD out
7.5 W—
Battery
65 Wh66.6 Wh
Battery runtime
210 min150 min
Fan noise
Normal 30 dB(A) · Eco 28 dB(A)Normal 29 dB(A) · Eco 27 dB(A)
Safety & support
Eye-protection sensor
—Yes
Marks
CE, FCC, RCM—
Warranty
2 yr3 yr
User manual
https://dlcdnets.asus.com/pub/ASUS/Projectors/L2/E25011_ZenBeam_L2_EM_V3_WEB.pdf?model=L2—
In the box
In the box
Power cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty card, Carry case, Streaming donglePower cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty card, Carry case, Streaming dongle
Remote
BluetoothVoice
ASUS ZenBeam L2$699 · Amazon
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