Product comparison · 2 data projectors

BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black vs LG ProBeam BU70QGA

36specifications compared
18differ
18identical
34known for one product only

Key differences

The LG ProBeam BU70QGA has 3,000 ANSI lumens more projector brightness than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (7000 ANSI lumens vs 4000 ANSI lumens). The LG ProBeam BU70QGA has 2 more HDMI ports quantity than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (4 vs 2). The LG ProBeam BU70QGA has 1 more Ethernet LAN (RJ-45) ports than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (2 vs 1). Only the LG ProBeam BU70QGA has smart projector. Only the LG ProBeam BU70QGA has Wi-Fi.

Projector brightness
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:4000 ANSI lumens
- ProBeam BU70QGA:7000 ANSI lumens
Projector native resolution
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:WXGA (1280x800)
- ProBeam BU70QGA:UHD 4K (3840x2160)
Smart projector
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:No
- ProBeam BU70QGA:Yes
Zoom type
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:Fixed
- ProBeam BU70QGA:Auto
Throw ratio
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:0.521
- ProBeam BU70QGA:1.53 - 2.45
HDMI ports quantity
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:2
- ProBeam BU70QGA:4
Serial interface type
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:RS-232
- ProBeam BU70QGA:RS-232C
Ethernet LAN (RJ-45) ports
- LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:1
- ProBeam BU70QGA:2

Side by side

Differences highlightedShow differences only

Comparison of LW830ST, ProBeam BU70QGA
70 specifications	A BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black Model LW830ST View product	B LG ProBeam BU70QGA View product
Projector3 differ
Projector brightnessDiffers	4000 ANSI lumens	7000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	WXGA (1280x800)	UHD 4K (3840x2160)
Contrast ratio (typical)	3000000:1	3000000:1
Native aspect ratio	16:9	16:9
Smart projectorDiffers	No	Yes
Number of coloursKnown for one	1.07 billion colours	Unknown — not stated by the source
Horizontal scan rangeKnown for one	15 - 135 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 240 Hz	Unknown — not stated by the source
Colour gamutKnown for one	93%	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	30°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	30°	Unknown — not stated by the source
Supported aspect ratiosKnown for one	Unknown — not stated by the source	16:9, 21:9
Screen size compatibilityKnown for one	Unknown — not stated by the source	1016 - 7620 mm (40 - 300")
Light sourceidentical
Light source type	Laser	Laser
Service life of light source	20000 h	20000 h
Service life of light source (economic mode)Known for one	30000 h	Unknown — not stated by the source
Lens system2 differ
Zoom capability	Yes	Yes
Zoom typeDiffers	Fixed	Auto
Throw ratioDiffers	0.521	1.53 - 2.45
OffsetKnown for one	112%	Unknown — not stated by the source
Zoom ratioKnown for one	Unknown — not stated by the source	1.6:1
Horizontal lens shift rangeKnown for one	Unknown — not stated by the source	-28 - 28%
Vertical lens shift rangeKnown for one	Unknown — not stated by the source	-33 - 60%
Videoidentical
Full HD	Yes	Yes
3DKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
HDMI ports quantityDiffers	2	4
USB 2.0 Type-A ports quantity	2	2
Serial interface typeDiffers	RS-232	RS-232C
PC Audio outKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	1	2
Wi-FiDiffers	No	Yes
MiracastKnown for one	Unknown — not stated by the source	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Features1 differ
InteractiveKnown for one	No	Unknown — not stated by the source
Noise levelDiffers	30 dB	35 dB
Noise level (economic mode)Known for one	24 dB	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP6X	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
Trumotion technologyKnown for one	Unknown — not stated by the source	Yes
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
Operating system installedKnown for one	Unknown — not stated by the source	webOS
Operating system versionKnown for one	Unknown — not stated by the source	Signage 6.0
Multimedia2 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersDiffers	1	2
RMS rated powerDiffers	15 W	10 W
Design1 differ
Product typeDiffers	Short throw projector	Standard throw projector
Market positioning	Business	Business
Product colour	Black	Black
PlacementKnown for one	Ceiling, Desktop	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	230 W	500 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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	3.4 kg	17.7 kg
WidthDiffers	279.2 mm	570 mm
DepthDiffers	229.3 mm	360 mm
HeightDiffers	120.5 mm	160 mm
Packaging contentidentical
Remote control included	Yes	Yes
Cables includedKnown for one	Power	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Storageidentical
Internal memoryKnown for one	Unknown — not stated by the source	8 GB

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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