Optoma ZH340ST vs Optoma ZW410UST

Optoma ZH340ST is sharper, better for gaming and quieter.

	Optoma ZH340STMSRP $2,279	Optoma ZW410USTMSRP $2,249

Key differences
Native resolution
Native resolution	1080p (1920 × 1080)	WXGA (1280 × 800)
Throw ratio
Throw ratio	0.5:1	0.27:1
Lowest input lag
Lowest input lag	8.6 msDerived	17 msDerived
HDR formats
HDR formats	HDR10, HLG	—
Fan noise
Fan noise	Max 34 dB(A) · Normal 32 dB(A)	Normal 34 dB(A) · Eco 27 dB(A)
MSRP
MSRP	$2,279	$2,249
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)	3,200 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	1080p (1920 × 1080)	WXGA (1280 × 800)
Native aspect
Native aspect	16:9Derived	16:10Derived
Dynamic contrast
Dynamic contrast	1,800,000:1	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
HDR formats
HDR formats	HDR10, HLG	—
3D
3D	Yes	Yes
3D formats
3D formats	—	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	30–300 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
Autofocus
Autofocus	—	No
Vertical lens shift
Vertical lens shift	None	—
Vertical keystone
Vertical keystone	30°	5°
Horizontal keystone
Horizontal keystone	30°	5°
Auto keystone
Auto keystone	Yes	—
Corner correction
Corner correction	4-corner	4-corner
Motion & gaming
Input lag
Input lag	1080p: 60 Hz 17 ms · 120 Hz 8.6 ms · 4K UHD: 60 Hz 17 ms	1080p: 60 Hz 17 ms
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 2.0	2 × HDMI 1.4
Control ports
Control ports	RS-232	RS-232
PJLink
PJLink	—	Class 2
Control-system drivers
Control-system drivers	—	Crestron, AMX
Horizontal scan
Horizontal scan	15–140 kHz	15–140 kHz
Vertical scan
Vertical scan	24–120 Hz	24–120 Hz
Smart platform
Ethernet
Ethernet	—	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	2,998 g	3,900 g
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	2,500 m	3,048 m
Power draw
Power draw	Max 139 W · Eco 98 W	Max 173 W · Eco 119 W
Standby
Standby	Up to 0.5 W	Up to 0.5 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 34 dB(A) · Normal 32 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
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/2b071968-2260-4f13-b1f5-cd54bcb1686f.pdf
In the box
In the box
In the box	Power cord, Remote, Remote batteries, Quick start guide	Power cord, Remote, Remote batteries, Quick start guide
Remote
Remote	—	IR