ProjectorDB

Optoma ZH451 vs Optoma ZH451ST

Optoma ZH451 is brighter. Optoma ZH451ST is in stock.

Optoma ZH451
Optoma ZH451ST$1,698.98 · Amazon
Buy
Key differences
White light outputISO
4,600 lm ISO4,200 lm ISO
Throw ratio
1.4–2.24:10.5:1
Lowest input lag
8.6 msDerived8.4 msDerived
HDR formats
—HDR10, HLG
Fan noise
Max 31 dB(A) · Eco 29 dB(A)Normal 36 dB(A) · Eco 29 dB(A)
Best price
—$1,698.98
Room fit
Distance to screen
3.1–5.0 m1.1 m
Picture
White light outputISO
4,600 lm ISO4,200 lm ISO
Brightness uniformity
75%75%
Imaging technology
DLPDLP
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Dynamic contrast
3,000,000:12,000,000:1
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
—2.2, 2.4
HDR formats
—HDR10, HLG
Colour management (CMS)
—6-axis
Picture certifications
—ISF, Filmmaker Mode
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottomSide-by-side, Top-bottom, Frame sequential
3D glasses sync
DLP-LinkDLP-Link
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
—Blue laser + phosphor
Light engine
—DuraCore
Light-source life
30,000 h30,000 h
Light output control
StepsSteps
Constant brightness mode
—Yes
Cool-down time
—90 s
Optics
Throw ratio
1.4–2.24:10.5:1
Image size
30–300 in30–300 in
Projection offset
116%116%
Zoom
OpticalDigital
Zoom ratio
1.6×Derived—
Focal length
20.91–32.62 mm7.51 mm
Aperture (f-number)
2.5–3.262.8
Focus
ManualManual
Autofocus
NoNo
Vertical keystone
30°15°
Horizontal keystone
30°15°
Corner correction
4-corner4-corner
Motion & gaming
Input lag
1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 4K UHD: 60 Hz 16.9 msAbout 1080p: 60 Hz 16.7 ms · 120 Hz 8.4 ms · 4K UHD: 60 Hz 16.7 ms
Inputs & control
HDMI inputs
2 × HDMI 2.02 × HDMI 2.0
Other video inputs
VGAVGA
Max input resolution
4K UHD4K UHD
Audio inputs
3.5 mm—
Control ports
RS-232, 12 V triggerRS-232, Wired IR, 12 V trigger
PJLink
Class 2Class 1
Control-system drivers
Crestron, AMXCrestron
Horizontal scan
15–135 kHz15–135 kHz
Vertical scan
24–120 Hz24–120 Hz
Smart platform
Ethernet
YesYes
Audio
Speaker power
15 W15 W
Speakers
11
Layout
MonoMono
Audio outputs
3.5 mm—
HDMI audio return
NoneDerived—
Physical & installation
Dimensions (W × D × H)
274 × 216 × 114 mm274 × 216 × 114 mm
Weight
2,998 g3,000 g
Orientations
Table, Ceiling, Rear, Portrait, 360°Portrait, 360°
Ceiling mount
M4, screws ≥ 10 mmM4, 10 mm screws
Ingress protection
IP6XIP6X
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
0–80%RH—
Altitude
2,500 m · high-altitude mode2,500 m · high-altitude mode
Power draw
Max 170 W · Eco 120 WMax 170 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
Fan noise
Max 31 dB(A) · Eco 29 dB(A)Normal 36 dB(A) · Eco 29 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
Hazard distance
—1 m
Marks
FCCFCC
User manual
https://region-resource.optoma.com/products/documents/mpTwkm9mUWvfsgMhppFmV04EqeoeeRYWmvKy7tBF.pdfhttps://region-resource.optoma.com/products/documents/0NL94Q0vvVEJVe7dxQKlMzhtuURlT8FwUXNkLi8y.pdf
In the box
In the box
Power cord, Remote, Remote batteries, User manualPower cord, Remote, Remote batteries, Quick start guide
Remote
—IR
Optoma ZH451
Optoma ZH451ST$1,698.98 · Amazon
Buy