Product comparison · 2 data projectors

BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black vs LG BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White

49specifications compared
25differ
24identical
56known for one product only

Key differences

The BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black has 500 ANSI lumens more projector brightness than the LG BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White (5000 ANSI lumens vs 4500 ANSI lumens). The BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black has 97,000 :1 more contrast ratio (typical) than the LG BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White (100000:1 vs 3000:1). The BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black has 17,500 h more service life of light source than the LG BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White (20000 h vs 2500 h). Only the BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black has full HD. Only the BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black has Ethernet LAN.

Projector brightness
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:5000 ANSI lumens
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:4500 ANSI lumens
Projector native resolution
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:WUXGA (1920x1200)
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:XGA (1024x768)
Contrast ratio (typical)
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:100000:1
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:3000:1
Native aspect ratio
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:16:10
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:4:3
Screen size compatibility
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:762 - 7620 mm (30 - 300")
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:1016 - 7620 mm (40 - 300")
Light source type
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:Laser
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:Lamp
Service life of light source
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:20000 h
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:2500 h
Zoom ratio
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:1.1:1
- BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White:1.2:1

Side by side

Differences highlightedShow differences only

Comparison of LU951ST, BB650
105 specifications	A BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black Model LU951ST View product	B LG BB650 data projector Standard throw projector 4500 ANSI lumens DLP XGA (1024x768) White Model BB650 View product
Projector5 differ
Projector brightnessDiffers	5000 ANSI lumens	4500 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WUXGA (1920x1200)	XGA (1024x768)
Contrast ratio (typical)Differs	100000:1	3000:1
Native aspect ratioDiffers	16:10	4:3
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	1016 - 7620 mm (40 - 300")
Number of coloursKnown for one	1.073 billion colours	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	24 - 120 Hz	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	-30 - 30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	-30 - 30°	Unknown — not stated by the source
Matrix sizeKnown for one	1.19 cm (0.47")	Unknown — not stated by the source
Matrix typeKnown for one	DMD	Unknown — not stated by the source
Supported aspect ratiosKnown for one	Unknown — not stated by the source	15:10, 16:9
UniformityKnown for one	Unknown — not stated by the source	80%
Digital gamma correctionKnown for one	Unknown — not stated by the source	Yes
Light source2 differ
Light source typeDiffers	Laser	Lamp
Service life of light sourceDiffers	20000 h	2500 h
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	3000 h
Lamp powerKnown for one	Unknown — not stated by the source	330 W
Lens system2 differ
Focus	Manual	Manual
Focal length rangeKnown for one	8.6 - 9.4 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	1.83 - 1.86	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Zoom ratioDiffers	1.1:1	1.2:1
Throw ratioDiffers	0.81 - 0.88:1	1.57 - 1.87:1
Horizontal lens shift rangeKnown for one	-23 - 23%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	-60 - 60%	Unknown — not stated by the source
OffsetKnown for one	Unknown — not stated by the source	100%
Video1 differ
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Full HDDiffers	Yes	No
3DKnown for one	Yes	Unknown — not stated by the source
Supported 3D formatsKnown for one	Frame packing, Side by side, Top and bottom	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 1920 x 1200 (WUXGA)	Unknown — not stated by the source
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Adjustable colour temperatureKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityDiffers	4	1
Component video (YPbPr/YCbCr) inDiffers	0	1
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
HDBaseT portKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantity	1	1
USB 2.0 Type-B ports quantity	1	1
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
12V triggerKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-FiKnown for one	Unknown — not stated by the source	No
Storageidentical
Card reader integrated	No	No
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Features2 differ
Noise level	37 dB	37 dB
Noise level (economic mode)Differs	35 dB	34 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languagesDiffers	Arabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish, Vietnamese	Simplified Chinese, German, English, Spanish, Korean, Polish, Portuguese, Turkish
Air filterKnown for one	Yes	Unknown — not stated by the source
Sleep timerKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, IEC, MIC, USA/Japan/Chinese
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Design1 differ
Product type	Standard throw projector	Standard throw projector
Market positioningKnown for one	Presentation	Unknown — not stated by the source
Product colourDiffers	Black	White
Placement	Desktop, Ceiling	Desktop, Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power3 differ
Power source	AC	AC
Power consumption (typical)Differs	475 W	360 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (max)Differs	530 W	440 W
Power consumption (network standby)Known for one	2 W	Unknown — not stated by the source
Power consumption (economy mode)Known for one	365 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	220 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Auto power offKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 3000 m	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	9.4 kg	4.5 kg
WidthDiffers	490 mm	346 mm
DepthDiffers	380 mm	263 mm
HeightDiffers	159 mm	109 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables included	AC	AC
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty card	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
RS-232 ports	1	1
Digital keystone correctionKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No

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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