Product comparison · 2 data projectors

BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White vs LG ProBeam BU70QGA

35specifications compared
14differ
21identical
44known for one product only

Key differences

The LG ProBeam BU70QGA has 2,000 ANSI lumens more projector brightness than the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White (7000 ANSI lumens vs 5000 ANSI lumens). The LG ProBeam BU70QGA has 2 more HDMI ports quantity than the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White (4 vs 2). The LG ProBeam BU70QGA has 1 more Ethernet LAN (RJ-45) ports than the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White (2 vs 1). Projector native resolution: 1080p (1920x1080) on the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the LG ProBeam BU70QGA. Throw ratio: 1.4~2.24 on the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White, 1.53 - 2.45 on the LG ProBeam BU70QGA.

Projector brightness
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 ANSI lumens
- ProBeam BU70QGA:7000 ANSI lumens
Projector native resolution
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- ProBeam BU70QGA:UHD 4K (3840x2160)
Throw ratio
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.4~2.24
- ProBeam BU70QGA:1.53 - 2.45
HDMI ports quantity
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:2
- ProBeam BU70QGA:4
Serial interface type
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:RS-232
- ProBeam BU70QGA:RS-232C
Ethernet LAN (RJ-45) ports
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1
- ProBeam BU70QGA:2
Noise level
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:34 dB
- ProBeam BU70QGA:35 dB
RMS rated power
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:15 W
- ProBeam BU70QGA:10 W

Side by side

Differences highlightedShow differences only

Comparison of LH740, ProBeam BU70QGA
79 specifications	A BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White Model LH740 View product	B LG ProBeam BU70QGA View product
Projector2 differ
Projector brightnessDiffers	5000 ANSI lumens	7000 ANSI lumens
Projection technology	DLP	DLP
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Contrast ratio (typical)	3000000:1	3000000:1
Native aspect ratio	16:9	16:9
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 - 120 Hz	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	40°	Unknown — not stated by the source
Keystone correction, verticalKnown for one	40°	Unknown — not stated by the source
Supported aspect ratiosKnown for one	Unknown — not stated by the source	16:9, 21:9
Smart projectorKnown for one	Unknown — not stated by the source	Yes
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 system1 differ
FocusKnown for one	Manual	Unknown — not stated by the source
Focal length rangeKnown for one	20.911 - 32.624 mm	Unknown — not stated by the source
Aperture range (F-F)Known for one	2.5 - 3.26	Unknown — not stated by the source
Zoom capability	Yes	Yes
Zoom ratio	1.6:1	1.6:1
Throw ratioDiffers	1.4~2.24	1.53 - 2.45
OffsetKnown for one	113%	Unknown — not stated by the source
Zoom typeKnown for one	Unknown — not stated by the source	Auto
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
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Video colour modesKnown for one	DICOM simulation mode, Presentation, Vivid	Unknown — not stated by the source
Ports & interfaces2 differ
HDMI ports quantityDiffers	2	4
HDMI versionKnown for one	1.4a	Unknown — not stated by the source
USB 2.0 Type-A ports quantity	2	2
Headphone outputsKnown for one	1	Unknown — not stated by the source
Serial interface typeDiffers	RS-232	RS-232C
PC Audio outKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown 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
Network1 differ
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) portsDiffers	1	2
Wi-Fi	Yes	Yes
MiracastKnown for one	Unknown — not stated by the source	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Noise levelDiffers	34 dB	35 dB
Noise level (economic mode)Known for one	29 dB	Unknown — not stated by the source
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
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
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	15 W	10 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Design1 differ
Product type	Standard throw projector	Standard throw projector
Market positioning	Business	Business
Product colourDiffers	White	Black
PlacementKnown for one	Ceiling	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	210 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	3.3 kg	17.7 kg
WidthDiffers	279.2 mm	570 mm
DepthDiffers	120.5 mm	360 mm
HeightDiffers	224.8 mm	160 mm
Packaging contentidentical
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, HDMI	Unknown — not stated by the source
ManualKnown for one	Yes	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.

More data projector comparisons

All data projector comparisons