Product comparison · 2 data projectors

BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black

47specifications compared
19differ
28identical
28known for one product only

Key differences

The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 10° more keystone correction, horizontal than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (40° vs 30°). The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 10° more keystone correction, vertical than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (40° vs 30°). The BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1% more offset than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (113% vs 112%). Only the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has Wi-Fi. Projector native resolution: 1080p (1920x1080) on the BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White, WXGA (1280x800) on the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black.

Projector native resolution
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:WXGA (1280x800)
Horizontal scan range
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 102 kHz
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:15 - 135 kHz
Vertical scan range
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:23 - 120 Hz
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:23 - 240 Hz
Keystone correction, horizontal
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
Keystone correction, vertical
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
Throw ratio
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.13 - 1.47
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:0.521
Offset
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:113%
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:112%
Serial interface type
- LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White:RJ-45, RS-232
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:RS-232

Side by side

Differences highlightedShow differences only

Comparison of LH655, LW830ST
75 specifications	A BenQ LH655 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH655 View product	B BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black Model LW830ST View product
Projector5 differ
Projector brightness	4000 ANSI lumens	4000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	1080p (1920x1080)	WXGA (1280x800)
Contrast ratio (typical)	3000000:1	3000000:1
Native aspect ratio	16:9	16:9
Smart projector	No	No
Screen size compatibilityKnown for one	0 - 2540 mm (0 - 100")	Unknown — not stated by the source
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal scan rangeDiffers	15 - 102 kHz	15 - 135 kHz
Vertical scan rangeDiffers	23 - 120 Hz	23 - 240 Hz
Keystone correction, horizontalDiffers	40°	30°
Keystone correction, verticalDiffers	40°	30°
Colour gamutKnown for one	Unknown — not stated by the source	93%
Light sourceidentical
Light source type	Laser	Laser
Service life of light source	20000 h	20000 h
Service life of light source (economic mode)	30000 h	30000 h
Lens system2 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	16.901 - 21.6076 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	2.43 - 2.78	Unknown — not stated by the source
Zoom capability	Yes	Yes
Zoom ratioKnown for one	1.3:1	Unknown — not stated by the source
Throw ratioDiffers	1.13 - 1.47	0.521
OffsetDiffers	113%	112%
Zoom typeKnown for one	Unknown — not stated by the source	Fixed
Videoidentical
Analog signal format systemKnown for one	Not supported	Unknown — not stated by the source
Full HD	Yes	Yes
3D	Yes	Yes
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Video colour modesKnown for one	DICOM simulation mode, Presentation, Vivid	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantity	2	2
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Serial interface typeDiffers	RJ-45, RS-232	RS-232
PC Audio out	Yes	Yes
AC (power) inKnown for one	Yes	Unknown — not stated by the source
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	2
Network1 differ
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Wi-FiDiffers	Yes	No
Features2 differ
Noise levelDiffers	32 dB	30 dB
Noise level (economic mode)Differs	29 dB	24 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
InteractiveKnown for one	Unknown — not stated by the source	No
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP6X
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated power	15 W	15 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Design3 differ
Product typeDiffers	Standard throw projector	Short throw projector
Market positioning	Business	Business
Product colourDiffers	White	Black
PlacementDiffers	Ceiling	Ceiling, Desktop
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	175 W	230 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Cord lengthKnown for one	1.8 m	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions3 differ
WeightDiffers	3.1 kg	3.4 kg
Width	279.2 mm	279.2 mm
DepthDiffers	120.5 mm	229.3 mm
HeightDiffers	224.8 mm	120.5 mm
Packaging content1 differ
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, HDMI	Power
Manual	Yes	Yes
Mounting brackets includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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