Product comparison · 2 data projectors

LG ProBeam BU70QGA vs Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White

35specifications compared
15differ
20identical
63known for one product only

Key differences

The LG ProBeam BU70QGA has 3,000 ANSI lumens more projector brightness than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (7000 ANSI lumens vs 4000 ANSI lumens). The LG ProBeam BU70QGA has 2,998,800 :1 more contrast ratio (typical) than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (3000000:1 vs 1200:1). The LG ProBeam BU70QGA has 2 more HDMI ports quantity than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (4 vs 2). Only the LG ProBeam BU70QGA has smart projector. Screen size compatibility: 1016 - 7620 mm (40 - 300") on the LG ProBeam BU70QGA, 1524 - 7620 mm (60 - 300") on the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White.

Projector brightness
- ProBeam BU70QGA:7000 ANSI lumens
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:4000 ANSI lumens
Contrast ratio (typical)
- ProBeam BU70QGA:3000000:1
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
Smart projector
- ProBeam BU70QGA:Yes
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:No
Screen size compatibility
- ProBeam BU70QGA:1016 - 7620 mm (40 - 300")
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
Throw ratio
- ProBeam BU70QGA:1.53 - 2.45
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1.127 - 1.465
HDMI ports quantity
- ProBeam BU70QGA:4
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:2
USB 2.0 Type-A ports quantity
- ProBeam BU70QGA:2
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1
Serial interface type
- ProBeam BU70QGA:RS-232C
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:RS-232

Side by side

Differences highlightedShow differences only

Comparison of ProBeam BU70QGA, LX750-4KB
98 specifications	A LG ProBeam BU70QGA View product	B Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White Model LX750-4KB View product
Projector4 differ
Projector brightnessDiffers	7000 ANSI lumens	4000 ANSI lumens
Projector native resolution	UHD 4K (3840x2160)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	3000000:1	1200:1
Native aspect ratio	16:9	16:9
Smart projectorDiffers	Yes	No
Screen size compatibilityDiffers	1016 - 7620 mm (40 - 300")	1524 - 7620 mm (60 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	1.49 - 9.72 m
Number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 135 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 240 Hz
Horizontal synchronization (max)Known for one	Unknown — not stated by the source	135 kHz
Horizontal synchronization (min)Known for one	Unknown — not stated by the source	15 kHz
Keystone correction, horizontalKnown for one	Unknown — not stated by the source	+-40°
Keystone correction, verticalKnown for one	Unknown — not stated by the source	+-40°
Matrix sizeKnown for one	Unknown — not stated by the source	1.19 cm (0.47")
Vertical synchronization (max)Known for one	Unknown — not stated by the source	0.24 kHz
Vertical synchronization (min)Known for one	Unknown — not stated by the source	0.023 kHz
Screen size (max)Known for one	Unknown — not stated by the source	7.62 m (300")
Projection technologyKnown for one	DLP	Unknown — not stated by the source
Supported aspect ratiosKnown for one	16:9, 21:9	Unknown — not stated by the source
Light sourceidentical
Light source type	Laser	Laser
Service life of light source	20000 h	20000 h
Lens system1 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	11.9 - 15.5 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.94 - 2.12
Zoom capability	Yes	Yes
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
Throw ratioDiffers	1.53 - 2.45	1.127 - 1.465
OffsetKnown for one	Unknown — not stated by the source	110%
Zoom typeKnown for one	Auto	Unknown — not stated by the source
Zoom ratioKnown for one	1.6:1	Unknown — not stated by the source
Horizontal lens shift rangeKnown for one	-28 - 28%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	-33 - 60%	Unknown — not stated by the source
Videoidentical
Full HD	Yes	Yes
3DKnown for one	Unknown — not stated by the source	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfaces3 differ
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityDiffers	4	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
HDMI versionKnown for one	Unknown — not stated by the source	2.0
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video inKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
USB 2.0 Type-A ports quantityDiffers	2	1
Audio (L/R) inKnown for one	Unknown — not stated by the source	0
Serial interface typeDiffers	RS-232C	RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)	Yes	Yes
Microphone inKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Smart TVKnown for one	Unknown — not stated by the source	Yes
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
MiracastKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Internal storage capacityKnown for one	Unknown — not stated by the source	8 GB
Internal memoryKnown for one	8 GB	Unknown — not stated by the source
Features1 differ
Noise levelDiffers	35 dB	33 dB
Noise level (economic mode)Known for one	Unknown — not stated by the source	27 dB
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Multi
HDCP versionKnown for one	Unknown — not stated by the source	2.2
High Dynamic Range (HDR) supported	Yes	Yes
High Dynamic Range (HDR) technologyKnown for one	Unknown — not stated by the source	Hybrid Log-Gamma (HLG)
Video appsKnown for one	Unknown — not stated by the source	Disney+, Netflix, Roku Channel, YouTube
Trumotion technologyKnown for one	Yes	Unknown — not stated by the source
Operating system installedKnown for one	webOS	Unknown — not stated by the source
Operating system versionKnown for one	Signage 6.0	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
RMS rated power	10 W	10 W
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Design2 differ
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Business	Home cinema
Product colourDiffers	Black	White
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in display	No	No
Poweridentical
Power source	AC	AC
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
Power consumption (typical)Known for one	500 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions4 differ
WeightDiffers	17.7 kg	3.5 kg
WidthDiffers	570 mm	312 mm
DepthDiffers	360 mm	234 mm
HeightDiffers	160 mm	104 mm
Package widthKnown for one	Unknown — not stated by the source	415 mm
Package depthKnown for one	Unknown — not stated by the source	168 mm
Package heightKnown for one	Unknown — not stated by the source	297 mm
Package weightKnown for one	Unknown — not stated by the source	4.6 kg
Packaging contentidentical
Remote control included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Image lag timeKnown for one	Unknown — not stated by the source	1 ms
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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