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
Projector brightness	2500 ANSI lumens	2500 ANSI lumens
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
Light source type	Lamp	Lamp
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
DVI port	No	No
S-Video inputs quantity	1	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
Serial interface type	RS-232	RS-232
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
Packaging contentidentical
Remote control included	No	No
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
RS-232 ports	1	1
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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