Product comparison · 2 data projectors

BenQ MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey vs BenQ W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White

60specifications compared
29differ
31identical
20known for one product only

Key differences

Projector brightness
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:3000 ANSI lumens
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:2500 ANSI lumens
Projector native resolution
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:WXGA (1280x800)
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:WXGA (1280x720)
Native aspect ratio
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:16:10
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:16:9
Supported aspect ratios
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:16:10
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:4:3, 16:9
Screen size compatibility
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:1828.8 - 7620 mm (72 - 300")
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:914.4 - 7620 mm (36 - 300")
Keystone correction, vertical
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:- 30 - 30°
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:±40°
Service life of light source
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:4500 h
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:4000 h
Service life of light source (economic mode)
- MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:10000 h
- W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White:6500 h

Side by side

Differences highlightedShow differences only

Comparison of MW820ST, W770ST
80 specifications	A BenQ MW820ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey Model MW820ST View product	B BenQ W770ST Short throw projector 2500 ANSI lumens DLP WXGA (1280x720) 3D Black, White Model W770ST View product
Projector6 differ
Projector brightnessDiffers	3000 ANSI lumens	2500 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	WXGA (1280x720)
Native aspect ratioDiffers	16:10	16:9
Supported aspect ratiosDiffers	16:10	4:3, 16:9
Screen size compatibilityDiffers	1828.8 - 7620 mm (72 - 300")	914.4 - 7620 mm (36 - 300")
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	13000:1
Keystone correction, verticalDiffers	- 30 - 30°	±40°
Contrast ratio (typical)Known for one	13000:1	Unknown — not stated by the source
Light source3 differ
Service life of light sourceDiffers	4500 h	4000 h
Service life of light source (economic mode)Differs	10000 h	6500 h
Lamp powerDiffers	190 W	210 W
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system3 differ
Focal length rangeKnown for one	Unknown — not stated by the source	10.2 - 12.24 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	2.6 - 2.78
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Zoom ratioDiffers	Fixed	1.2:1
Throw ratioDiffers	0.49:1	0.72 - 0.87:1
OffsetDiffers	110%	115%
F-number (relative aperture)Known for one	2.6	Unknown — not stated by the source
Video1 differ
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsDiffers	1600 x 1200 (UXGA), 640 x 480 (VGA)	1280 x 720 (HD 720), 1600 x 1200 (UXGA)
Ports & interfaces4 differ
VGA (D-Sub) ports quantityDiffers	3	1
HDMI ports quantityDiffers	1	2
Component video (YPbPr/YCbCr) inDiffers	0	1
Audio (L/R) inDiffers	1	2
Microphone inKnown for one	Unknown — not stated by the source	Yes
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Storageidentical
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	32 dB	34 dB
Noise level (economic mode)Differs	28 dB	30 dB
HDCPKnown for one	Unknown — not stated by the source	Yes
Preset modesKnown for one	Unknown — not stated by the source	Cinema, Custom, Dynamic, Standard
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Market positioningDiffers	Short throw	Home cinema
Product colourDiffers	Grey	Black, White
PlacementKnown for one	Unknown — not stated by the source	Desktop, Ceiling
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Power1 differ
Power consumption (typical)Differs	270 W	275 W
Weight & dimensions4 differ
WeightDiffers	2.6 kg	2.7 kg
WidthDiffers	287.3 mm	324.7 mm
DepthDiffers	232.6 mm	253.4 mm
HeightDiffers	114.4 mm	113.8 mm
Packaging content1 differ
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	VGA	AC, VGA
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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