ProjectorDB

BenQ LH750 vs BenQ LH830ST

BenQ LH750 is $600.99 cheaper and brighter. BenQ LH830ST is better for gaming, quieter and lighter.

BenQ LH750$1,399 · Amazon
Buy
BenQ LH830ST$1,999.99 · Amazon
Buy
Key differences
White light outputANSI
5,000 lm ANSI4,000 lm ANSI
Throw ratio
1.16–1.88:10.5:1
Lowest input lag
33.4 msDerived16.7 msDerived
Light source
LEDLaser (phosphor)
Fan noise
Normal 34 dB(A) · Eco 29 dB(A)Normal 30 dB(A) · Eco 24 dB(A)
MSRP
€1,399$1,999
Best price
$1,399$1,999.99
Room fit
Distance to screen
2.6–4.2 m1.1 m
Picture
White light outputANSI
5,000 lm ANSI4,000 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
—0.65 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
500,000:13,000,000:1
Colour gamut
Rec. 709 98% coverageRec. 709 93% coverage
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
2.2, 2.4, 2.6, Custom—
Colour temperature presets
Native, Custom—
HDR formats
HDR10, HLGHDR10, HLG
Colour management (CMS)
6-axis—
3D
Yes—
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
Light source
Light source
LEDLaser (phosphor)
Emitter
4-channel LED—
Light-source life
20,000 h normal · 30,000 h eco20,000 h normal · 30,000 h eco
Light output control
Continuous—
Warm-up time
10 s—
Cool-down time
2 s—
Optics
Throw ratio
1.16–1.88:10.5:1
Image size
30–300 in70–300 in
Projection offset
100%116%
Zoom
OpticalNone
Zoom ratio
1.62×Derived—
Focal length
17.2–27.7 mm17.51 mm
Aperture (f-number)
1.5–2.082.8
Focus
Manual—
Autofocus
No—
Vertical keystone
40°30°
Horizontal keystone
40°30°
Auto keystone
YesYes
Corner correction
4-corner4-corner
Lens material
Glass—
Motion & gaming
Max input refresh
1080p: 120 Hz—
Input lag
1080p: 60 Hz 33.4 ms1080p: 60 Hz 16.7 ms
Inputs & control
HDMI inputs
2 × HDMI 2.0 (HDCP 2.2)2 × HDMI 2.0 (HDCP 2.2)
Max input resolution
4K UHD4K UHD
Control ports
RS-232, Wired IRRS-232
Control-system drivers
Crestron—
Horizontal scan
15–135 kHz15–135 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
20 W15 W
Speakers
11
Layout
Mono—
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
421 × 286 × 132 mm279 × 229 × 121 mm
Weight
5,800 g3,400 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear
Ceiling mount
M4, 8 mm screwsM4
Ingress protection
—IP6X (light engine)
Sealed optical engine
—Yes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH10–80%RH
Altitude
3,000 m · high-altitude mode3,000 m · high-altitude mode
Power draw
Max 415 W · Normal 360 WMax 250 W · Normal 230 W · Eco 130 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 WUp to 2 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 34 dB(A) · Eco 29 dB(A)Normal 30 dB(A) · Eco 24 dB(A)
Safety & support
Laser class
—Class 1
Risk group
RG2RG2
Warranty
—3 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20BUSINESS/UserManual/LH750/LH750_UM_EN_250618184335.pdfhttps://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20BUSINESS/UserManual/LH830ST/UM_EN_251023092502.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, User manual, Warranty card, HDMI cablePower cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty card
Remote
IR—
BenQ LH750$1,399 · Amazon
Buy
BenQ LH830ST$1,999.99 · Amazon
Buy