Product comparison · 2 data projectors

BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White

62specifications compared
16differ
46identical
6known for one product only

Key differences

The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1,000 ANSI lumens more projector brightness than the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White (5000 ANSI lumens vs 4000 ANSI lumens). The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 0.3 :1 more zoom ratio than the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White (1.6:1 vs 1.3:1). The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 3% more offset than the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White (113% vs 110%). Only the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has full HD. Projector native resolution: 1080p (1920x1080) on the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White, WXGA (1280x800) on the BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White.

Projector brightness
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 ANSI lumens
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:4000 ANSI lumens
Projector native resolution
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:WXGA (1280x800)
Native aspect ratio
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:16:9
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:16:10
Horizontal scan range
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 135 kHz
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:15 - 102 kHz
Focal length range
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20.911 - 32.624 mm
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:16.901 - 21.6076 mm
Aperture range (F-F)
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:2.5 - 3.26
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:2.43 - 2.78
Zoom ratio
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.6:1
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:1.3:1
Throw ratio
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.4~2.24
- LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White:1.187~1.544

Side by side

Differences highlightedShow differences only

Comparison of LH740, LW655
68 specifications	A BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH740 View product	B BenQ LW655 Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D White Model LW655 View product
Projector4 differ
Projector brightnessDiffers	5000 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 ratioDiffers	16:9	16:10
Smart projectorKnown for one	Unknown — not stated by the source	No
Screen size compatibilityKnown for one	Unknown — not stated by the source	0 - 2540 mm (0 - 100")
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal scan rangeDiffers	15 - 135 kHz	15 - 102 kHz
Vertical scan range	23 - 120 Hz	23 - 120 Hz
Keystone correction, horizontal	40°	40°
Keystone correction, vertical	40°	40°
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 system5 differ
Focus	Manual	Manual
Focal length rangeDiffers	20.911 - 32.624 mm	16.901 - 21.6076 mm
Aperture range (F-F)Differs	2.5 - 3.26	2.43 - 2.78
Zoom capability	Yes	Yes
Zoom ratioDiffers	1.6:1	1.3:1
Throw ratioDiffers	1.4~2.24	1.187~1.544
OffsetDiffers	113%	110%
Video2 differ
Full HDDiffers	Yes	No
3D	Yes	Yes
Supported graphics resolutions	640 x 480 (VGA), 1920 x 1080 (HD 1080)	640 x 480 (VGA), 1920 x 1080 (HD 1080)
Supported video modesDiffers	1080p	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Video colour modes	DICOM simulation mode, Presentation, Vivid	DICOM simulation mode, Presentation, Vivid
Ports & interfacesidentical
HDMI ports quantity	2	2
HDMI version	1.4a	1.4a
Audio (L/R) inKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
Serial interface type	RS-232	RS-232
PC Audio out	Yes	Yes
AC (power) in	Yes	Yes
USB 2.0 Type-A ports quantityKnown for one	2	Unknown — not stated by the source
Networkidentical
Smart TV	No	No
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Wi-Fi	Yes	Yes
Features1 differ
Noise levelDiffers	34 dB	32 dB
Noise level (economic mode)	29 dB	29 dB
HDCP	Yes	Yes
On Screen Display (OSD)	Yes	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated power	15 W	15 W
Design1 differ
Product type	Standard throw projector	Standard throw projector
Market positioning	Business	Business
Product colour	White	White
PlacementDiffers	Ceiling	Ceiling, Wall
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Displayidentical
Built-in display	No	No
Power2 differ
Power sourceDiffers	AC	AC/Battery
Power consumption (typical)Differs	210 W	170 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
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	8000 mAh
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Weight & dimensions1 differ
WeightDiffers	3.3 kg	3 kg
Width	279.2 mm	279.2 mm
Depth	120.5 mm	120.5 mm
Height	224.8 mm	224.8 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables included	AC, HDMI	AC, HDMI
Manual	Yes	Yes

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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