Philips SA4105 512MB* Flash audio player vs Philips SA4115 1GB* Flash audio player

Comparison of SA4105 512MB* Flash audio player, SA4115 1GB* Flash audio player

22 specifications	A Philips SA4105 512MB* Flash audio playerView product	B Philips SA4115 1GB* Flash audio playerView product
Performanceidentical
Firmware upgradeable	Yes	Yes
Storageidentical
Total storage capacityKnown for one	—Unknown — not stated by the source	1 GB
Displayidentical
Display	LCD	LCD
Display resolution	32 x 128 pixels	32 x 128 pixels
Backlight	Yes	Yes
Display number of lines	2 lines	2 lines
Headphonesidentical
Headphone connectivity	3.5 mm	3.5 mm
Audioidentical
MP3 bit rates	8 - 320 Kbit/s	8 - 320 Kbit/s
WMA bit rates	5 - 192 Kbit/s	5 - 192 Kbit/s
Channel separation	45 dB	45 dB
Frequency range	30 - 18000 Hz	30 - 18000 Hz
Radioidentical
Supported radio bands	FM	FM
System requirementsidentical
Internet connection required	Yes	Yes
Optical drive required	Yes	Yes
Packaging dataidentical
Package type	Clamshell	Clamshell
Packaging contentidentical
Batteries included	Yes	Yes
Other featuresidentical
Dimensions (WxDxH)	31.5 x 23 x 77.8 mm	31.5 x 23 x 77.8 mm
Internal memory type	NAND	NAND
Lead-free soldered product	Yes	Yes
Mass storage class compliant	Yes	Yes
Blister dimensions (W x D x H)	135 x 38 x 195	135 x 38 x 195
Windows Media Player 10	Yes	Yes

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.