Epson EX3290 vs ViewSonic LS710HD

Epson EX3290 is lighter and in stock. ViewSonic LS710HD is sharper.

	Epson EX3290$479.99 · Amazon Buy	ViewSonic LS710HD

Key differences
White light output
White light output	4,000 lm ISO	4,200 lm ANSI
Native resolution
Native resolution	WXGA (1280 × 800)	1080p (1920 × 1080)
Throw ratio
Throw ratio	1.44:1	0.49:1
Light source
Light source	Lamp	Laser (phosphor)
Fan noise
Fan noise	Normal 37 dB(A) · Eco 28 dB(A)	—
MSRP
MSRP	$649.99	—
Best price
Best price	$479.99	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	3.1 m	1.1 m
Picture
White light output
White light output	4,000 lm ISO	4,200 lm ANSI
Colour light output
Colour light output	4,000 lm	—
Imaging technology
Imaging technology	3LCD	DLP
Chip / panel diagonal
Chip / panel diagonal	0.59 in	—
Native resolution
Native resolution	WXGA (1280 × 800)	1080p (1920 × 1080)
Native aspect
Native aspect	16:10Derived	16:9Derived
Pixel shift
Pixel shift	None	—
Dynamic contrast
Dynamic contrast	Up to 16,000:1	3,000,000:1
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
3D
3D	—	Yes
3D formats
3D formats	—	Side-by-side, Top-bottom, Frame sequential
3D glasses sync
3D glasses sync	—	DLP-Link
Light source
Light source
Light source	Lamp	Laser (phosphor)
Emitter
Emitter	—	Blue laser + phosphor
Lamp power
Lamp power	210 W	—
Replacement lamp
Replacement lamp	ELPLP97	—
Light-source life
Light-source life	6,000 h normal · 12,000 h eco	20,000 h normal · 30,000 h dynamic
Optics
Throw ratio
Throw ratio	1.44:1	0.49:1
Image size
Image size	33–375 in	40–300 in
Zoom
Zoom	Digital	None
Focal length
Focal length	16.7 mm	—
Aperture (f-number)
Aperture (f-number)	1.44	—
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	30°	15°
Horizontal keystone
Horizontal keystone	30°	15°
Auto keystone
Auto keystone	Yes	Yes
Corner correction
Corner correction	—	4-corner
Interchangeable lens
Interchangeable lens	—	No
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI	HDMI (HDCP 2.2) · HDMI (HDCP 1.4)
Other video inputs
Other video inputs	None	—
Max input resolution
Max input resolution	WUXGA	4K UHD
Control ports
Control ports	None	RS-232
Control-system drivers
Control-system drivers	—	Crestron
Horizontal scan
Horizontal scan	—	15–102 kHz
Vertical scan
Vertical scan	—	23–120 Hz
Smart platform
Wi-Fi
Wi-Fi	None	—
Ethernet
Ethernet	—	Yes
Audio
Speaker power
Speaker power	2 W	30 W
Speakers
Speakers	1	2
Layout
Layout	Mono	Stereo
Audio outputs
Audio outputs	—	3.5 mm
HDMI audio return
HDMI audio return	—	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	302 × 234 × 77 mm	337 × 265 × 132 mm
Weight
Weight	2,500 g	4,500 g
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	M4, 9 mm screws	M4, screws ≤ 10 mm
Dust filter
Dust filter	Replaceable	—
Sealed optical engine
Sealed optical engine	—	Yes
Environment & power
Operating temperature
Operating temperature	5–40°C	0–40°C
Operating humidity
Operating humidity	—	10–80%RH
Altitude
Altitude	3,048 m	3,658 m · high-altitude mode
Power draw
Power draw	349 W	245 W
Standby
Standby	0.3 W	Up to 0.5 W
Mains input
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Normal 37 dB(A) · Eco 28 dB(A)	—
Safety & support
Risk group
Risk group	RG2	RG2
Marks
Marks	FCC	FCC
Warranty
Warranty	🇺🇸 US 1 yr (light source 3 mo) · 🇨🇦 CA 1 yr	3 yr (light source 1 yr)
User manual
User manual	https://files.support.epson.com/docid/cpd6/cpd65860/EN/index.html	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

Epson EX3290$479.99 · Amazon

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ViewSonic LS710HD