Product comparison · 2 data projectors

BenQ LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White vs LG PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White

52specifications compared
29differ
23identical
54known for one product only

Key differences

Projector brightness
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 ANSI lumens
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:550 ANSI lumens
Projector native resolution
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:720p (1280x720)
Contrast ratio (typical)
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20000:1
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:100000:1
Screen size compatibility
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1270 - 7620 mm (50 - 300")
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:635 - 2540 mm (25 - 100")
Light source type
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:Laser
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:LED
Service life of light source
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20000 h
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:30000 h
Throw ratio
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.38 - 2.13:1
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:1.4:1
Offset
- LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:125.7%
- PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White:100%

Side by side

Differences highlightedShow differences only

Comparison of LH770, PH550G-GL
106 specifications	A BenQ LH770 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH770 View product	B LG PH550G-GL data projector Standard throw projector 550 ANSI lumens DLP 720p (1280x720) 3D White Model PH550G-GL View product
Projector4 differ
Projector brightnessDiffers	5000 ANSI lumens	550 ANSI lumens
Projector native resolutionDiffers	1080p (1920x1080)	720p (1280x720)
Contrast ratio (typical)Differs	20000:1	100000:1
Screen size compatibilityDiffers	1270 - 7620 mm (50 - 300")	635 - 2540 mm (25 - 100")
Horizontal scan rangeKnown for one	15 - 102 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 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	1.65 cm (0.65")	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	4:3, 16:9
Projection distanceKnown for one	Unknown — not stated by the source	1.016 - 1.24 m
Digital gamma correctionKnown for one	Unknown — not stated by the source	Yes
Light source2 differ
Light source typeDiffers	Laser	LED
Service life of light sourceDiffers	20000 h	30000 h
Lamps quantityKnown for one	Unknown — not stated by the source	1 lamp(s)
Lens system2 differ
Zoom ratioKnown for one	1.5:1	Unknown — not stated by the source
Throw ratioDiffers	1.38 - 2.13:1	1.4:1
Horizontal lens shift rangeKnown for one	-4.8 - 4.8%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	-7.9 - 7.9%	Unknown — not stated by the source
OffsetDiffers	125.7%	100%
FocusKnown for one	Unknown — not stated by the source	Manual
Video1 differ
Analog signal format systemKnown for one	NTSC, PAL, SECAM	Unknown — not stated by the source
Full HDDiffers	Yes	No
Supported 3D formatsKnown for one	Frame Sequential, 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
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
3D ReadyKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	3	1
HDMI ports quantityDiffers	2	1
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
S-Video inputs quantityDiffers	1	0
Mini-USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial interface typeKnown for one	RS-232	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
12V triggerKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
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
BluetoothKnown for one	Unknown — not stated by the source	Yes
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Features3 differ
Noise levelDiffers	35 dB	24 dB
Noise level (economic mode)Differs	32 dB	23 dB
HDCPKnown for one	Yes	Unknown — not stated by the source
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, Croatian, German, English, Spanish, French, Hindi, Hungarian, Korean, Polish, Portuguese, Romanian, Russian, Slovenian, Swedish, Thai, Turkish, Vietnamese
Screen mirroringKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Multimedia2 differ
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	10 W	2 W
Design2 differ
Market positioningDiffers	Business	Portable
PlacementDiffers	Desktop, Ceiling	Desktop
Power2 differ
Power sourceDiffers	AC	AC/Battery
Power consumption (typical)Known for one	540 W	Unknown — not stated by the source
Power consumption (max)Differs	540 W	55 W
Power consumption (economy mode)Known for one	420 W	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Battery life (max)Known for one	Unknown — not stated by the source	2.5 h
Operational conditionsidentical
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	13.8 kg	650 g
WidthDiffers	538 mm	174 mm
DepthDiffers	400 mm	116 mm
HeightDiffers	184 mm	44 mm
Packaging content1 differ
Remote control typeKnown for one	IR	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, VGA	Composite
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Carrying caseKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
RS-232 portsDiffers	1	0
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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