ProjectorDB

BenQ LH650 vs Optoma ZH350ST

BenQ LH650$1,449 · Amazon
Buy
Optoma ZH350ST$1,523.74 · Amazon
Buy
Key differences
White light output
4,000 lm ISO · 4,000 lm ANSI—
Throw ratio
1.15–1.5:10.5:1
Lowest input lag
8.3 msDerived8.6 msDerived
Fan noise
Normal 34 dB(A) · Eco 28 dB(A)Max 34 dB(A) · Eco 27 dB(A)
MSRP
$1,449$2,279
Best price
$1,449$1,523.74
Room fit
Distance to screen
2.5–3.3 m1.1 m
Picture
White light output
4,000 lm ISO · 4,000 lm ANSI—
Claimed brightness (non-standard)
—3,500 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
Colour wheel segments
6—
Dynamic contrast
3,000,000:12,000,000:1
Dynamic contrast method
Light-source dimming—
Colour gamut
Rec. 709 92% coverage—
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
2.2, 2.4, 2.6—
HDR formats
HDR10, HLGHDR10, HLG
Tone mapping
Adjustable—
Colour management (CMS)
6-axis—
Picture mode memories
2—
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, 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 · 20,000 h eco · 20,000 h dynamic30,000 h
Light output control
ContinuousSteps
Warm-up time
10 s—
Cool-down time
2 s—
Optics
Throw ratio
1.15–1.5:10.5:1
Image size
30–300 in30–300 in
Projection offset
106%116%
Zoom
OpticalNone
Zoom ratio
1.3×Derived—
Focal length
16.88–21.88 mm7.51 mm
Aperture (f-number)
2.59–2.872.8
Focus
ManualManual
Autofocus
NoNo
Vertical keystone
30°30°
Horizontal keystone
30°30°
Auto keystone
Yes—
Corner correction
4-corner4-corner
Motion & gaming
Max input refresh
1080p: 120 Hz · 4K UHD: 60 Hz1080p: 120 Hz
Input lag
1080p: 120 Hz 8.3 ms1080p: 60 Hz 17 ms · 120 Hz 8.6 ms
Inputs & control
HDMI inputs
2 × HDMI 2.0 (HDCP 2.2)2 × HDMI 2.0 (HDCP 2.2)
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K UHD4K UHD
Control ports
RS-232RS-232
PJLink
None—
Horizontal scan
15–135 kHz15–140 kHz
Vertical scan
23–120 Hz24–120 Hz
Smart platform
Wi-Fi
None—
Ethernet
NoNo
Audio
Speaker power
10 W15 W
Speakers
11
Layout
MonoMono
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
304 × 225 × 112 mm274 × 216 × 114 mm
Weight
2,900 g2,998 g
Colours
WhiteWhite
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
—M4, screws ≥ 10 mm
Dust filter
None—
Ingress protection
IP5XIP6X
Sealed optical engine
YesYes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH0–80%RH
Altitude
3,000 m · high-altitude mode2,500 m · high-altitude mode
Power draw
Max 275 W · Normal 200 WMax 139 W · Eco 98 W
Standby
Up to 0.5 WUp to 0.5 W
Power supply
—External adapter
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 34 dB(A) · Eco 28 dB(A)Max 34 dB(A) · Eco 27 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
Marks
—FCC
Warranty
3 yr1 yr (light source 5 yr or 12,000 h)
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/LH650/UM_EN_240620171822.pdfhttps://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.pdf
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, User manual, Warranty card, HDMI cablePower cord, Remote, Remote batteries, User manual
Remote
IRIR
BenQ LH650$1,449 · Amazon
Buy
Optoma ZH350ST$1,523.74 · Amazon
Buy