Product comparison · 2 data projectors

LG BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White vs Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White

36specifications compared
15differ
21identical
60known for one product only

Key differences

The LG BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White has 1,000 ANSI lumens more projector brightness than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (5000 ANSI lumens vs 4000 ANSI lumens). The LG BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White 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 BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White has 1 more USB 2.0 Type-A ports quantity than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (2 vs 1). Only the LG BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White has smart projector. Only the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has 3D.

Projector brightness
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:5000 ANSI lumens
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:4000 ANSI lumens
Projector native resolution
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:WUXGA (1920x1200)
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Contrast ratio (typical)
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:3000000:1
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
Smart projector
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:Yes
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:No
Screen size compatibility
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White: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
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:1.30 - 2.08
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1.127 - 1.465
3D
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:No
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:Yes
USB 2.0 Type-A ports quantity
- BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White:2
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1

Side by side

Differences highlightedShow differences only

Comparison of BF50RG, LX750-4KB
96 specifications	A LG BF50RG data projector Standard throw projector 5000 ANSI lumens DLP WUXGA (1920x1200) Black, White Model BF50RG View product	B Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White Model LX750-4KB View product
Projector5 differ
Projector brightnessDiffers	5000 ANSI lumens	4000 ANSI lumens
Projector native resolutionDiffers	WUXGA (1920x1200)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	3000000:1	1200:1
Native aspect ratioKnown for one	Unknown — not stated by the source	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	4:3, 16:10, 16:6, 16:9, 21:9	Unknown — not stated by the source
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
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
Throw ratioDiffers	1.30 - 2.08	1.127 - 1.465
OffsetKnown for one	Unknown — not stated by the source	110%
Horizontal lens shift rangeKnown for one	-20 - 20%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	-50 - 50%	Unknown — not stated by the source
Video1 differ
Full HDKnown for one	Unknown — not stated by the source	Yes
3DDiffers	No	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 & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
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
Headphone outputsKnown for one	1	Unknown — not stated by the source
Networkidentical
Smart TVKnown for one	Unknown — not stated by the source	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	1	Unknown — not stated by the source
Web browserKnown for one	No	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
Featuresidentical
Noise level (economic mode)Known for one	Unknown — not stated by the source	27 dB
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) 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	6.0	Unknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Design2 differ
Market positioningDiffers	Presentation	Home cinema
Product colourDiffers	Black, White	White
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (max)Known for one	400 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	9.2 kg	3.5 kg
WidthDiffers	370 mm	312 mm
DepthDiffers	290 mm	234 mm
HeightDiffers	156 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
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

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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