ProjectorDB

BenQ LH830ST vs Optoma ZH520

BenQ LH830ST is $699.01 cheaper and in stock. Optoma ZH520 is better for gaming.

BenQ LH830ST$1,999.99 · Amazon
Buy
Optoma ZH520MSRP $2,699
Key differences
White light output
4,000 lm ANSI—
Throw ratio
0.5:11.13–1.47:1
Lowest input lag
16.7 msDerived8.6 msDerived
HDR formats
HDR10, HLG—
Fan noise
Normal 30 dB(A) · Eco 24 dB(A)Max 35 dB(A) · Normal 29 dB(A)
MSRP
$1,999$2,699
Best price
$1,999.99—
Room fit
Distance to screen
1.1 m2.5–3.3 m
Picture
White light output
4,000 lm ANSI—
Claimed brightness (non-standard)
—5,500 lm
Brightness uniformity
—75%
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.65 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
3,000,000:13,000,000:1
Colour gamut
Rec. 709 93% coverage—
Colour bit depth (per channel)
10 bit—
Gamma / EOTF presets
—2.2, 2.4
HDR formats
HDR10, HLG—
Colour management (CMS)
—6-axis
3D
—Yes
3D formats
—Side-by-side, Top-bottom, Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
Laser (phosphor)Laser (phosphor)
Light-source life
20,000 h normal · 30,000 h ecoUp to 30,000 h max
Light output control
—Steps
Cool-down time
—90 s
Optics
Throw ratio
0.5:11.13–1.47:1
Image size
70–300 in30.72–320 in
Projection offset
116%116%
Zoom
NoneOptical
Zoom ratio
—1.3×Derived
Focal length
17.51 mm16.9–21.61 mm
Aperture (f-number)
2.82.43–2.78
Focus
—Manual
Autofocus
—No
Vertical lens shift
—None
Vertical keystone
30°30°
Horizontal keystone
30°30°
Auto keystone
Yes—
Corner correction
4-corner4-corner
Motion & gaming
Max input refresh
—1080p: 120 Hz
Input lag
1080p: 60 Hz 16.7 ms1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 4K UHD: 60 Hz 17 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-232RS-232
PJLink
—Class 2
Control-system drivers
—Crestron, AMX
Horizontal scan
15–135 kHz15–140 kHz
Vertical scan
23–120 Hz24–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
15 W15 W
Speakers
11
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
279 × 229 × 121 mm274 × 216 × 109 mm
Weight
3,400 g3,402 g
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, Portrait, 360°
Ceiling mount
M4M4, screws ≥ 10 mm
Ingress protection
IP6X (light engine)IP6X
Sealed optical engine
Yes—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–80%RH—
Altitude
3,000 m · high-altitude mode2,500 m · high-altitude mode
Power draw
Max 250 W · Normal 230 W · Eco 130 WMax 205 W · Eco 128 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 W—
Power supply
—External adapter
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
DC input
—19.5 V
Fan noise
Normal 30 dB(A) · Eco 24 dB(A)Max 35 dB(A) · Normal 29 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
—Notice 57
Marks
—FCC
Warranty
3 yr3 yr (light source 5 yr or 12,000 h)
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20BUSINESS/UserManual/LH830ST/UM_EN_251023092502.pdfhttps://region-resource.optoma.com/products/import/Documents/7a6b0cdc-b771-4275-9e68-3d359a5c9b54.pdf
In the box
In the box
Power cord, Power adapter, Remote, Remote batteries, Quick start guide, Warranty cardPower cord, Power adapter, Remote, Remote batteries, User manual
BenQ LH830ST$1,999.99 · Amazon
Buy
Optoma ZH520MSRP $2,699