BenQ LH650 vs ViewSonic LS710HD

BenQ LH650 is lighter and in stock.

	BenQ LH650$1,449 · Amazon Buy	ViewSonic LS710HD

Key differences
White light outputANSI
White light outputANSI	4,000 lm ISO · 4,000 lm ANSI	4,200 lm ANSI
Throw ratio
Throw ratio	1.15–1.5:1	0.49:1
Lowest input lag
Lowest input lag	8.3 msDerived	—
HDR formats
HDR formats	HDR10, HLG	—
Fan noise
Fan noise	Normal 34 dB(A) · Eco 28 dB(A)	—
MSRP
MSRP	$1,449	—
Best price
Best price	$1,449	—
Room fit80″100″120″150″
Distance to screen
Distance to screen	2.5–3.3 m	1.1 m
Picture
White light outputANSI
White light outputANSI	4,000 lm ISO · 4,000 lm ANSI	4,200 lm ANSI
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
Colour wheel segments
Colour wheel segments	6	—
Dynamic contrast
Dynamic contrast	3,000,000:1	3,000,000:1
Dynamic contrast method
Dynamic contrast method	Light-source dimming	—
Colour gamut
Colour gamut	Rec. 709 92% coverage	—
Colour bit depth (per channel)
Colour bit depth (per channel)	10 bit	10 bit
Gamma / EOTF presets
Gamma / EOTF presets	2.2, 2.4, 2.6	—
HDR formats
HDR formats	HDR10, HLG	—
Tone mapping
Tone mapping	Adjustable	—
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	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	—	Blue laser + phosphor
Light-source life
Light-source life	20,000 h normal · 20,000 h eco · 20,000 h dynamic	20,000 h normal · 30,000 h dynamic
Light output control
Light output control	Continuous	—
Warm-up time
Warm-up time	10 s	—
Cool-down time
Cool-down time	2 s	—
Optics
Throw ratio
Throw ratio	1.15–1.5:1	0.49:1
Image size
Image size	30–300 in	40–300 in
Projection offset
Projection offset	106%	—
Zoom
Zoom	Optical	None
Zoom ratio
Zoom ratio	1.3×Derived	—
Focal length
Focal length	16.88–21.88 mm	—
Aperture (f-number)
Aperture (f-number)	2.59–2.87	—
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	4-corner
Interchangeable lens
Interchangeable lens	—	No
Motion & gaming
Max input refresh
Max input refresh	1080p: 120 Hz · 4K UHD: 60 Hz	—
Input lag
Input lag	1080p: 120 Hz 8.3 ms	—
Inputs & control
HDMI inputs
HDMI inputs	2 × HDMI 2.0 (HDCP 2.2)	HDMI (HDCP 2.2) · HDMI (HDCP 1.4)
Other video inputs
Other video inputs	USB-C (DisplayPort)	—
Max input resolution
Max input resolution	4K UHD	4K UHD
Control ports
Control ports	RS-232	RS-232
PJLink
PJLink	None	—
Control-system drivers
Control-system drivers	—	Crestron
Horizontal scan
Horizontal scan	15–135 kHz	15–102 kHz
Vertical scan
Vertical scan	23–120 Hz	23–120 Hz
Smart platform
Wi-Fi
Wi-Fi	None	—
Ethernet
Ethernet	No	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)	304 × 225 × 112 mm	337 × 265 × 132 mm
Weight
Weight	2,900 g	4,500 g
Colours
Colours	White	—
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	—	M4, screws ≤ 10 mm
Dust filter
Dust filter	None	—
Ingress protection
Ingress protection	IP5X	—
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	Max 275 W · Normal 200 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 34 dB(A) · Eco 28 dB(A)	—
Safety & support
Laser class
Laser class	Class 1	—
Risk group
Risk group	RG2	RG2
Marks
Marks	—	FCC
Warranty
Warranty	3 yr	3 yr (light source 1 yr)
User manual
User manual	https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/LH650/UM_EN_240620171822.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, User manual, Warranty card, HDMI cable	Power cord, Remote, Remote batteries, Quick start guide
Remote
Remote	IR	IR

BenQ LH650$1,449 · Amazon

Buy

ViewSonic LS710HD