ViewSonic LS610HDH vs ViewSonic LS710HD

ViewSonic LS710HD is lighter.

	ViewSonic LS610HDHMSRP $899	ViewSonic LS710HD

Key differences
White light outputANSI
White light outputANSI	4,000 lm ANSI	4,200 lm ANSI
Throw ratio
Throw ratio	1.3–1.56:1	0.49:1
HDR formats
HDR formats	HLG	—
Light source
Light source	LED	Laser (phosphor)
Fan noise
Fan noise	Normal 32 dB(A) · Eco 27 dB(A)	—
MSRP
MSRP	$899	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.9–3.5 m	1.1 m
Picture
White light outputANSI
White light outputANSI	4,000 lm ANSI	4,200 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	5,000 lm	—
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.65 in	—
Native resolution
Native resolution	1080p (1920 × 1080)	1080p (1920 × 1080)
Native aspect
Native aspect	16:9Derived	16:9Derived
Dynamic contrast
Dynamic contrast	3,000,000:1	3,000,000:1
Colour gamut
Colour gamut	Rec. 709 125%	—
Colour bit depth (per channel)
Colour bit depth (per channel)	10 bit	10 bit
Colour temperature presets
Colour temperature presets	D93, D65, Custom	—
HDR formats
HDR formats	HLG	—
Colour management (CMS)
Colour management (CMS)	6-axis	—
Picture mode memories
Picture mode memories	2	—
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
Light source
Light source
Light source	LED	Laser (phosphor)
Emitter
Emitter	4-channel LED	Blue laser + phosphor
Light-source life
Light-source life	60,000 h	20,000 h normal · 30,000 h dynamic
Light output control
Light output control	Steps	—
Optics
Throw ratio
Throw ratio	1.3–1.56:1	0.49:1
Image size
Image size	30–300 in	40–300 in
Projection offset
Projection offset	83%	—
Zoom
Zoom	Optical	None
Zoom ratio
Zoom ratio	1.2×Derived	—
Focal length
Focal length	19.16–23.02 mm	—
Aperture (f-number)
Aperture (f-number)	1.6–1.75	—
Focus
Focus	Manual	Manual
Vertical lens shift
Vertical lens shift	None	None
Horizontal lens shift
Horizontal lens shift	None	None
Vertical keystone
Vertical keystone	40°	15°
Horizontal keystone
Horizontal keystone	40°	15°
Auto keystone
Auto keystone	—	Yes
Corner correction
Corner correction	4-corner	4-corner
Interchangeable lens
Interchangeable lens	No	No
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 2.0 (HDCP 2.2)	HDMI (HDCP 2.2) · HDMI (HDCP 1.4)
Max input resolution
Max input resolution	4K UHD	4K UHD
Audio inputs
Audio inputs	3.5 mm	—
Control ports
Control ports	RS-232	RS-232
Control-system drivers
Control-system drivers	Crestron, AMX	Crestron
Horizontal scan
Horizontal scan	15–135 kHz	15–102 kHz
Vertical scan
Vertical scan	23–120 Hz	23–120 Hz
Smart platform
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	10 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)	386 × 276 × 116 mm	337 × 265 × 132 mm
Weight
Weight	5,000 g	4,500 g
Orientations
Orientations	360°	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	M4, 12.8–15.8 mm screws	M4, screws ≤ 10 mm
Dust filter
Dust filter	None	—
Ingress protection
Ingress protection	IP5X (light engine)	—
Sealed optical engine
Sealed optical engine	Yes	Yes
Environment & power
Operating temperature
Operating temperature	0–40°C	0–40°C
Operating humidity
Operating humidity	10–90%RH	10–80%RH
Altitude
Altitude	3,000 m · high-altitude mode	3,658 m · high-altitude mode
Power draw
Power draw	330 W	245 W
Standby
Standby	Up to 0.5 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 32 dB(A) · Eco 27 dB(A)	—
Safety & support
Risk group
Risk group	RG2	RG2
Marks
Marks	CE, FCC	FCC
Warranty
Warranty	3 yr (light source 1 yr)	3 yr (light source 1 yr)
User manual
User manual	—	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