Optoma ZK430ST vs Optoma ZW410UST

Optoma ZK430ST is $150.70 cheaper, better for gaming and lighter.

	Optoma ZK430ST$2,098.30 · Amazon Buy	Optoma ZW410USTMSRP $2,249

Key differences
Native resolution
Native resolution	—	WXGA (1280 × 800)
Throw ratio
Throw ratio	0.5:1	0.27:1
Lowest input lag
Lowest input lag	4.4 msDerived	17 msDerived
HDR formats
HDR formats	HDR10, HLG	—
Fan noise
Fan noise	Max 35 dB(A)	Normal 34 dB(A) · Eco 27 dB(A)
MSRP
MSRP	$5,199	$2,249
Best price
Best price	$2,098.30	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	1.1 m	0.57 m
Picture
Claimed brightness (non-standard)
Claimed brightness (non-standard)	3,700 lm	4,000 lm
Brightness uniformity
Brightness uniformity	75%	75%
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.65 in	—
Native resolution
Native resolution	—	WXGA (1280 × 800)
Native aspect
Native aspect	16:9Derived	16:10Derived
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	—
Dynamic contrast
Dynamic contrast	300,000:1	300,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
Gamma / EOTF presets
Gamma / EOTF presets	2.2, 2.4	2.2, 2.4
HDR formats
HDR formats	HDR10, HLG	—
Colour management (CMS)
Colour management (CMS)	6-axis	—
3D
3D	Yes	Yes
3D formats
3D formats	Frame sequential	Side-by-side, Top-bottom, Frame sequential
3D glasses sync
3D glasses sync	DLP-Link	DLP-Link
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Light engine
Light engine	—	DuraCore
Light-source life
Light-source life	30,000 h	30,000 h
Light output control
Light output control	Steps	Steps
Cool-down time
Cool-down time	—	90 s
Optics
Throw ratio
Throw ratio	0.5:1	0.27:1
Image size
Image size	36–300 in	80–130 in
Projection offset
Projection offset	116%	116%
Zoom
Zoom	None	Digital
Focal length
Focal length	7.51 mm	3.72 mm
Aperture (f-number)
Aperture (f-number)	2.8	2.44
Focus
Focus	Manual	Manual
Autofocus
Autofocus	—	No
Vertical keystone
Vertical keystone	15°	5°
Horizontal keystone
Horizontal keystone	15°	5°
Corner correction
Corner correction	4-corner	4-corner
Grid warp
Grid warp	Yes	—
Motion & gaming
Max input refresh
Max input refresh	1080p: 240 Hz	—
Input lag
Input lag	1080p: 240 Hz 4.4 ms	1080p: 60 Hz 17 ms
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 2.0	2 × HDMI 1.4
Max input resolution
Max input resolution	DCI 4K	—
Control ports
Control ports	RS-232	RS-232
PJLink
PJLink	—	Class 2
Control-system drivers
Control-system drivers	AMX	Crestron, AMX
Horizontal scan
Horizontal scan	15–140 kHz	15–140 kHz
Vertical scan
Vertical scan	24–240 Hz	24–120 Hz
Smart platform
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	15 W	15 W
Speakers
Speakers	1	1
Layout
Layout	—	Mono
Audio outputs
Audio outputs	3.5 mm	3.5 mm
HDMI audio return
HDMI audio return	NoneDerived	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	274 × 216 × 114 mm	327 × 328 × 110 mm
Weight
Weight	3,200 g	3,900 g
Colours
Colours	White	—
Orientations
Orientations	Portrait, 360°	360°
Ceiling mount
Ceiling mount	M4, screws ≥ 10 mm	M4, 10 mm screws
Ingress protection
Ingress protection	IP6X	IP6X
Environment & power
Operating temperature
Operating temperature	0–40°C	5–40°C
Altitude
Altitude	762 m	3,048 m
Power draw
Power draw	Max 185 W · Eco 126 W	Max 173 W · Eco 119 W
Standby
Standby	Up to 0.5 W	Up to 0.5 W
Networked standby
Networked standby	Up to 2 W	—
Power supply
Power supply	External adapter	External adapter
Mains input
Mains input	100–240 V · 50/60 Hz	—
DC input
DC input	—	19.5 V
Fan noise
Fan noise	Max 35 dB(A)	Normal 34 dB(A) · Eco 27 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	RG2	RG2
FDA laser notice
FDA laser notice	Notice 57	Notice 57
Marks
Marks	FCC	FCC
Warranty
Warranty	1 yr (light source 5 yr or 12,000 h)	3 yr
User manual
User manual	https://region-resource.optoma.com/products/import/Documents/cbd58627-8cc5-43de-9633-fa24cd20bd45.pdf	https://region-resource.optoma.com/products/import/Documents/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf
In the box
In the box
In the box	Power cord, Remote, Remote batteries, User manual	Power cord, Remote, Remote batteries, Quick start guide
Remote
Remote	IR	IR

Optoma ZK430ST$2,098.30 · Amazon

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Optoma ZW410USTMSRP $2,249