Product comparison · 2 data projectors

BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White vs BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black

38specifications compared
17differ
21identical
24known for one product only

Key differences

The BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has 2% more offset than the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White (112% vs 110%). The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 1 more HDMI ports quantity than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (3 vs 2). The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 2 dB more noise level than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (32 dB vs 30 dB). Only the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has Ethernet LAN. Native aspect ratio: 16:10 on the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White, 16:9 on the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black.

Native aspect ratio
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:16:10
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:16:9
Keystone correction, horizontal
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
Keystone correction, vertical
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
Throw ratio
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:1.544 - 1.72
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:0.521
Offset
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:110%
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:112%
HDMI ports quantity
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:3
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:2
Ethernet LAN
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:No
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:Yes
Noise level
- LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:32 dB
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30 dB

Side by side

Differences highlightedShow differences only

Comparison of LW655C, LW830ST
62 specifications	A BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White Model LW655C View product	B BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black Model LW830ST View product
Projector3 differ
Projector brightness	4000 ANSI lumens	4000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolution	WXGA (1280x800)	WXGA (1280x800)
Contrast ratio (typical)	3000000:1	3000000:1
Native aspect ratioDiffers	16:10	16:9
Smart projectorKnown for one	Unknown — not stated by the source	No
Number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 135 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 240 Hz
Colour gamutKnown for one	Unknown — not stated by the source	93%
Keystone correction, horizontalDiffers	-40 - 40°	30°
Keystone correction, verticalDiffers	-40 - 40°	30°
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
Zoom capability	Yes	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Fixed
Throw ratioDiffers	1.544 - 1.72	0.521
OffsetDiffers	110%	112%
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Videoidentical
Full HD	Yes	Yes
3DKnown for one	Unknown — not stated by the source	Yes
Video colour modesKnown for one	Presentation, Bright cinema, DICOM simulation mode, High bright, Vivid, Custom	Unknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers	3	2
USB 2.0 Type-A ports quantity	2	2
Serial interface type	RS-232	RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Network1 differ
Ethernet LANDiffers	No	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Wi-FiKnown for one	Unknown — not stated by the source	No
Features2 differ
InteractiveKnown for one	Unknown — not stated by the source	No
Noise levelDiffers	32 dB	30 dB
Noise level (economic mode)Differs	29 dB	24 dB
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP6X
HDCPKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated power	15 W	15 W
Design2 differ
Product typeDiffers	Standard throw projector	Short throw projector
Market positioning	Business	Business
Product colourDiffers	White	Black
PlacementKnown for one	Unknown — not stated by the source	Ceiling, Desktop
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	143 W	230 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	50 - 60 Hz	50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions3 differ
WeightDiffers	3 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
Cables includedDiffers	HDMI, Power	Power
ManualKnown for one	Unknown — not stated by the source	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)
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Technical detailsidentical
Products per pallet (EU)Known for one	64 pc(s)	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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