Optoma ZW350e vs ViewSonic LS710HD

Optoma ZW350e is lighter and in stock. ViewSonic LS710HD is sharper.

	Optoma ZW350e$629 · Amazon Buy	ViewSonic LS710HD

Key differences
White light output
White light output	—	4,200 lm ANSI
Native resolution
Native resolution	WXGA (1280 × 800)	1080p (1920 × 1080)
Throw ratio
Throw ratio	1.54–1.72:1	0.49:1
Fan noise
Fan noise	Normal 34 dB(A) · Eco 27 dB(A)	—
MSRP
MSRP	$979	—
Best price
Best price	$629	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	3.3–3.7 m	1.1 m
Picture
White light output
White light output	—	4,200 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	4,000 lm	—
Brightness uniformity
Brightness uniformity	75%	—
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.65 in	—
Native resolution
Native resolution	WXGA (1280 × 800)	1080p (1920 × 1080)
Native aspect
Native aspect	16:10Derived	16:9Derived
Dynamic contrast
Dynamic contrast	2,000,000:1	3,000,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	10 bit	10 bit
Gamma / EOTF presets
Gamma / EOTF presets	2.2, 2.4	—
Colour management (CMS)
Colour management (CMS)	6-axis	—
3D
3D	Yes	Yes
3D formats
3D formats	Frame packing, Side-by-side, Top-bottom, 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)
Emitter
Emitter	Blue laser + phosphor	Blue laser + phosphor
Light engine
Light engine	DuraCore	—
Light-source life
Light-source life	30,000 h	20,000 h normal · 30,000 h dynamic
Light output control
Light output control	Steps	—
Optics
Throw ratio
Throw ratio	1.54–1.72:1	0.49:1
Image size
Image size	20–300 in	40–300 in
Projection offset
Projection offset	112%	—
Zoom
Zoom	Optical	None
Zoom ratio
Zoom ratio	1.12×Derived	—
Focal length
Focal length	21.85–24 mm	—
Aperture (f-number)
Aperture (f-number)	2.41–2.53	—
Focus
Focus	Manual	Manual
Autofocus
Autofocus	No	—
Vertical lens shift
Vertical lens shift	—	None
Horizontal lens shift
Horizontal lens shift	—	None
Vertical keystone
Vertical keystone	40°	15°
Horizontal keystone
Horizontal keystone	—	15°
Auto keystone
Auto keystone	Yes	Yes
Corner correction
Corner correction	4-corner	4-corner
Interchangeable lens
Interchangeable lens	—	No
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 1.4	HDMI (HDCP 2.2) · HDMI (HDCP 1.4)
Max input resolution
Max input resolution	WUXGA	4K UHD
Control ports
Control ports	RS-232	RS-232
Control-system drivers
Control-system drivers	—	Crestron
Horizontal scan
Horizontal scan	15–140 kHz	15–102 kHz
Vertical scan
Vertical scan	24–120 Hz	23–120 Hz
Smart platform
Ethernet
Ethernet	—	Yes
Audio
Speaker power
Speaker power	15 W	30 W
Speakers
Speakers	1	2
Layout
Layout	Mono	Stereo
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	337 × 265 × 132 mm
Weight
Weight	3,000 g	4,500 g
Orientations
Orientations	Portrait, 360°	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	M4, 10 mm screws	M4, screws ≤ 10 mm
Ingress protection
Ingress protection	IP6X	—
Sealed optical engine
Sealed optical engine	—	Yes
Environment & power
Operating temperature
Operating temperature	0–40°C	0–40°C
Operating humidity
Operating humidity	—	10–80%RH
Altitude
Altitude	3,000 m · high-altitude mode	3,658 m · high-altitude mode
Power draw
Power draw	Max 139 W · Eco 88 W	245 W
Standby
Standby	Up to 0.5 W	Up to 0.5 W
Power supply
Power supply	External adapter	—
Mains input
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Normal 34 dB(A) · Eco 27 dB(A)	—
Safety & support
Laser class
Laser class	Class 1	—
Risk group
Risk group	RG2	RG2
Marks
Marks	FCC	FCC
Warranty
Warranty	3 yr (light source 5 yr or 12,000 h)	3 yr (light source 1 yr)
User manual
User manual	https://region-resource.optoma.com/products/import/Documents/883be603-99a2-4b9e-96fe-36fe3f4eae3e.pdf	https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS751HD/LS710HD_LS751HD_UG_ENG.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	IR

Optoma ZW350e$629 · Amazon

Buy

ViewSonic LS710HD