Product comparison · 2 data projectors

Epson BrightLink 450Wi vs LG BS254 data projector 2500 ANSI lumens DLP SVGA (800x600)

22specifications compared
15differ
7identical
21known for one product only

Key differences

Projection technology
- BrightLink 450Wi:LCD
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):DLP
Projector native resolution
- BrightLink 450Wi:WXGA (1280x800)
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):SVGA (800x600)
Contrast ratio (typical)
- BrightLink 450Wi:2000:1
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):2100:1
Projection distance
- BrightLink 450Wi:1.5 - 2.45 m
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):0.129 - 2 m
Service life of light source
- BrightLink 450Wi:3500 h
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):2000 h
Lamp power
- BrightLink 450Wi:230 W
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):180 W
VGA (D-Sub) ports quantity
- BrightLink 450Wi:2
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):1
Composite video in
- BrightLink 450Wi:0
- BS254 data projector 2500 ANSI lumens DLP SVGA (800x600):1

Side by side

Differences highlightedShow differences only

Comparison of BrightLink 450Wi, BS254
43 specifications	A Epson BrightLink 450Wi View product	B LG BS254 data projector 2500 ANSI lumens DLP SVGA (800x600) Model BS254 View product
Projector4 differ
Projection technologyDiffers	LCD	DLP
Projector native resolutionDiffers	WXGA (1280x800)	SVGA (800x600)
Contrast ratio (typical)Differs	2000:1	2100:1
Projection distanceDiffers	1.5 - 2.45 m	0.129 - 2 m
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Screen size compatibilityKnown for one	Unknown — not stated by the source	51
Light source2 differ
Service life of light sourceDiffers	3500 h	2000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerDiffers	230 W	180 W
Service life of light source (economic mode)Known for one	Unknown — not stated by the source	3000 h
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	2	1
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Composite video inDiffers	0	1
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	3	Unknown — not stated by the source
Audio (L/R) outKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one	35 dB	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
RMS rated powerKnown for one	Unknown — not stated by the source	1.5 W
Designidentical
Product typeKnown for one	Short throw projector	Unknown — not stated by the source
Market positioningKnown for one	Short throw	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	363 W	205 W
Power consumption (standby)Known for one	0.3 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	327.66 g	1.91 kg
Other features2 differ
Aspect ratioDiffers	16:10	4:3, 16:9
Dimensions (WxDxH)Differs	368.3 x 482.6 x 154.94 mm	260.9 x 186.4 x 71.3 mm
Audio inputKnown for one	Unknown — not stated by the source	1
Power requirementsKnown for one	Unknown — not stated by the source	100-240V
ResolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
Lens systemidentical
FocusKnown for one	Unknown — not stated by the source	Manual

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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