Product comparison · 2 data projectors

BenQ LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White vs BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black

79specifications compared
26differ
53identical
19known for one product only

Key differences

Projector native resolution
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:WUXGA (1920x1200)
Contrast ratio (typical)
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20000:1
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:100000:1
Native aspect ratio
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:16:9
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:16:10
Screen size compatibility
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1270 - 7620 mm (50 - 300")
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:762 - 7620 mm (30 - 300")
Vertical scan range
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:23 - 120 Hz
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:24 - 120 Hz
Matrix size
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.65 cm (0.65")
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:1.19 cm (0.47")
Zoom ratio
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.5:1
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:1.1:1
Throw ratio
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.38 - 2.13:1
- LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black:0.81 - 0.88:1

Side by side

Differences highlightedShow differences only

Comparison of LH770, LU951ST
98 specifications	A BenQ LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH770 View product	B BenQ LU951ST Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) 3D Black Model LU951ST View product
Projector6 differ
Projector brightness	5000 ANSI lumens	5000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	1080p (1920x1080)	WUXGA (1920x1200)
Contrast ratio (typical)Differs	20000:1	100000:1
Native aspect ratioDiffers	16:9	16:10
Screen size compatibilityDiffers	1270 - 7620 mm (50 - 300")	762 - 7620 mm (30 - 300")
Number of coloursKnown for one	Unknown — not stated by the source	1.073 billion colours
Horizontal scan range	15 - 102 kHz	15 - 102 kHz
Vertical scan rangeDiffers	23 - 120 Hz	24 - 120 Hz
Keystone correction, horizontal	-30 - 30°	-30 - 30°
Keystone correction, vertical	-30 - 30°	-30 - 30°
Matrix sizeDiffers	1.65 cm (0.65")	1.19 cm (0.47")
Matrix type	DMD	DMD
Light sourceidentical
Light source type	Laser	Laser
Service life of light source	20000 h	20000 h
Lens system4 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	8.6 - 9.4 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.83 - 1.86
Zoom capability	Yes	Yes
Zoom typeKnown for one	Unknown — not stated by the source	Manual
Zoom ratioDiffers	1.5:1	1.1:1
Throw ratioDiffers	1.38 - 2.13:1	0.81 - 0.88:1
Horizontal lens shift rangeDiffers	-4.8 - 4.8%	-23 - 23%
Vertical lens shift rangeDiffers	-7.9 - 7.9%	-60 - 60%
OffsetKnown for one	125.7%	Unknown — not stated by the source
Video1 differ
Analog signal format system	NTSC, PAL, SECAM	NTSC, PAL, SECAM
Full HD	Yes	Yes
3D	Yes	Yes
Supported 3D formatsDiffers	Frame Sequential, Frame packing, Side by side, Top and bottom	Frame packing, Side by side, Top and bottom
Supported graphics resolutions	640 x 480 (VGA), 1920 x 1200 (WUXGA)	640 x 480 (VGA), 1920 x 1200 (WUXGA)
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	3	2
HDMI ports quantityDiffers	2	4
Component video (YPbPr/YCbCr) in	0	0
Composite video in	1	1
DVI port	No	No
S-Video inputs quantity	1	1
HDBaseT portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantity	1	1
USB 2.0 Type-B ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) in	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Serial interface type	RS-232	RS-232
PC in (D-Sub)Known for one	Unknown — not stated by the source	Yes
12V trigger	Yes	Yes
AC (power) in	Yes	Yes
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
Mini-USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Mobile High-Definition Link (MHL)Known for one	Yes	Unknown — not stated by the source
Networkidentical
Smart TV	No	No
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Storageidentical
Card reader integrated	No	No
Optical disc player type	Not included	Not included
Features3 differ
Noise levelDiffers	35 dB	37 dB
Noise level (economic mode)Differs	32 dB	35 dB
HDCP	Yes	Yes
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languagesDiffers	Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish	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
Air filterKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of built-in speakers	1	1
RMS rated power	10 W	10 W
Design2 differ
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Business	Presentation
Product colourDiffers	White	Black
Placement	Desktop, Ceiling	Desktop, Ceiling
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
LED indicators	Yes	Yes
Power3 differ
Power source	AC	AC
Power consumption (typical)Differs	540 W	475 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (max)Differs	540 W	530 W
Power consumption (network standby)Known for one	Unknown — not stated by the source	2 W
Power consumption (economy mode)Differs	420 W	365 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Auto power off	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	10 - 90%	10 - 90%
Operating altitude	0 - 3000 m	0 - 3000 m
Weight & dimensions4 differ
WeightDiffers	13.8 kg	9.4 kg
WidthDiffers	538 mm	490 mm
DepthDiffers	400 mm	380 mm
HeightDiffers	184 mm	159 mm
Packaging content1 differ
Remote control included	Yes	Yes
Batteries included	Yes	Yes
Cables includedDiffers	AC, VGA	AC
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty card	Yes	Yes
Remote control typeKnown for one	IR	Unknown — not stated by the source
Other featuresidentical
RS-232 ports	1	1

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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