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Sony NW-E507 Network Walkman (1GB) comparison

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Product name	Sony NW-E507 Network Walkman (1GB)	Sony NW-E407 Network Walkman (1GB)	Sony NW-E405 Network Walkman (512MB)	Sony NWZ-B135F Walkman (2GB, black)	Sony NW-E505 Network Walkman (512MB, Pink)
Price	Check Prices	Check Prices	Check Prices	$38.99 to $55.99	$199.99
CNET editors' rating	stars Overall score: ( stars)	3.5 stars Overall score: 7.7 (3.5 stars)	3.5 stars Overall score: 7.7 (3.5 stars)	3.0 stars Overall score: 6.5 (3.0 stars)	stars Overall score: ( stars)
Average user rating	3.5 stars	3.5 stars	3.5 stars	2.0 stars	3.5 stars
Release date		May 01, 2005	May 01, 2005	September 15, 2008
The Bottom Line		If you want a beautiful-looking device with killer battery life, consider the Sony NW-E400 series.	If you want a beautiful-looking device with killer battery life, consider the Sony NW-E400 series.	The entry-level Sony B-Series Walkman is a solid choice for the gym thanks to its ultracompact design, quick charge function, and integrated FM tuner--but beware the eye strain.
Similar Products	Compare more products	Compare more products	Compare more products	Compare more products	Compare more products
Dimensions (WxDxH)	3.3 in x 0.6 in x 1.1 in	3.3 in x 0.6 in x 1.1 in	3.3 in x 0.6 in x 1.1 in	3.5 in x 0.6 in x 1 in	3.3 in x 0.6 in x 1.1 in
Software type	Sony SonicStage	Sony SonicStage	Sony SonicStage	Info unavailable	Sony SonicStage
Digital player signal-to-noise ratio	80 dB	Info unavailable	Info unavailable	Info unavailable	80 dB
Mfr estimated battery life	50 hour(s)	50 hour(s)	50 hour(s)	16 hour(s)	50 hour(s)
PC interface(s) supported	USB	Info unavailable	USB	Hi-Speed USB	USB
Flash memory form factor	Integrated	Integrated	Integrated	Integrated	Integrated
Flash memory installed	1 GB	1 GB	512 MB	2 GB	512 MB
Battery technology	Lithium ion	Lithium ion	Lithium ion	Lithium ion	Lithium ion
Weight	1.7 oz	1.7 oz	1.7 oz	Info unavailable	1.7 oz
Digital storage media capacity	1 GB	Info unavailable	Info unavailable	Info unavailable	Info unavailable
Full specifications	Full specifications	Full specifications	Full specifications	Full specifications	Full specifications
Buying choices	E-mail me when this product is available	E-mail me when this product is available	E-mail me when this product is available	Crutchfield $55.99 In stock: Yes Price from 1 authorized store	Amazon.com Marketplace $199.99 In stock: See Site Price from 1 CNET Certified store
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