ProjectorDB

Optoma ZH350ST vs Optoma ZH420

Optoma ZH420 is $154.74 cheaper.

Optoma ZH350ST$1,523.74 · Amazon
Buy
Optoma ZH420$1,369 · Amazon
Buy
Key differences
Throw ratio
0.5:11.12–1.47:1
Fan noise
Max 34 dB(A) · Eco 27 dB(A)Max 31 dB(A) · Normal 29 dB(A)
MSRP
$2,279$1,799
Best price
$1,523.74$1,369
Room fit
Distance to screen
1.1 m2.5–3.3 m
Picture
Claimed brightness (non-standard)
3,500 lm4,300 lm
Brightness uniformity
75%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
2,000,000:12,000,000:1
Colour bit depth (per channel)
10 bit—
Gamma / EOTF presets
—2.2, 2.4
HDR formats
HDR10, HLGHDR10, HLG
Colour management (CMS)
—6-axis
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-LinkDLP-Link
Light source
Light source
Laser (phosphor)Laser (phosphor)
Light-source life
30,000 hUp to 30,000 h max
Light output control
StepsSteps
Cool-down time
—90 s
Optics
Throw ratio
0.5:11.12–1.47:1
Image size
30–300 in31–322 in
Projection offset
116%116%
Zoom
NoneOptical
Zoom ratio
—1.31×Derived
Focal length
7.51 mm16.9–21.61 mm
Aperture (f-number)
2.82.43–2.78
Focus
ManualManual
Autofocus
NoNo
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 Hz1080p: 120 Hz
Input lag
1080p: 60 Hz 17 ms · 120 Hz 8.6 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)HDMI 2.0 · HDMI 2.0 (HDCP 2.2)
Max input resolution
4K UHDDCI 4K
Control ports
RS-232RS-232
Control-system drivers
—Crestron, AMX
Horizontal scan
15–140 kHz15–140 kHz
Vertical scan
24–120 Hz24–120 Hz
Smart platform
Ethernet
NoYes
Audio
Speaker power
15 W15 W
Speakers
11
Layout
Mono—
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
274 × 216 × 114 mm274 × 216 × 114 mm
Weight
2,998 g3,000 g
Colours
White—
Orientations
Table, Ceiling, Rear, 360°Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
M4, screws ≥ 10 mmM4, screws ≥ 10 mm
Ingress protection
IP6XIP6X
Sealed optical engine
Yes—
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 139 W · Eco 98 WMax 173 W · Eco 119 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
Fan noise
Max 34 dB(A) · Eco 27 dB(A)Max 31 dB(A) · Normal 29 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
—Notice 57
Marks
FCCFCC
Warranty
1 yr (light source 5 yr or 12,000 h)3 yr (light source 5 yr or 12,000 h)
User manual
https://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.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, User manualPower cord, Remote, Remote batteries, Quick start guide
Remote
IR—
Optoma ZH350ST$1,523.74 · Amazon
Buy
Optoma ZH420$1,369 · Amazon
Buy