Product comparison · 2 mp3/mp4 players

Philips GoGear SA2515/37 MP3/MP4 player MP3 player vs Philips GoGear Flash audio player SA4315/02

53specifications compared
19differ
34identical
14known for one product only

Key differences

Display
- GoGear SA2515/37 MP3/MP4 player MP3 player:LCD
- GoGear Flash audio player SA4315/02:OLED
Display resolution
- GoGear SA2515/37 MP3/MP4 player MP3 player:128 x 48 pixels
- GoGear Flash audio player SA4315/02:64 x 128 pixels
Display number of lines
- GoGear SA2515/37 MP3/MP4 player MP3 player:3 lines
- GoGear Flash audio player SA4315/02:4 lines
Audio formats supported
- GoGear SA2515/37 MP3/MP4 player MP3 player:MP3, WAV, WMA
- GoGear Flash audio player SA4315/02:MP3, WMA
RMS rated power
- GoGear SA2515/37 MP3/MP4 player MP3 player:0.006 W
- GoGear Flash audio player SA4315/02:0.005 W
Signal-to-Noise Ratio (SNR)
- GoGear SA2515/37 MP3/MP4 player MP3 player:80 dB
- GoGear Flash audio player SA4315/02:88 dB
WMA bit rates
- GoGear SA2515/37 MP3/MP4 player MP3 player:64 - 320 Kbit/s
- GoGear Flash audio player SA4315/02:10 - 320 Kbit/s
Channel separation
- GoGear SA2515/37 MP3/MP4 player MP3 player:35 dB
- GoGear Flash audio player SA4315/02:45 dB

Side by side

Differences highlightedShow differences only

Comparison of SA2515/37, SA4315/02
67 specifications	A Philips GoGear SA2515/37 MP3/MP4 player MP3 player Model SA2515/37 View product	B Philips GoGear Flash audio player SA4315/02 Model SA4315/02 View product
Performanceidentical
Digital Rights Management (DRM)Known for one	Unknown — not stated by the source	Yes
Designidentical
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Display3 differ
DisplayDiffers	LCD	OLED
Display resolutionDiffers	128 x 48 pixels	64 x 128 pixels
BacklightKnown for one	Yes	Unknown — not stated by the source
Display number of linesDiffers	3 lines	4 lines
File formats1 differ
Audio formats supportedDiffers	MP3, WAV, WMA	MP3, WMA
Audio6 differ
RMS rated powerDiffers	0.006 W	0.005 W
Signal-to-Noise Ratio (SNR)Differs	80 dB	88 dB
WMA bit ratesDiffers	64 - 320 Kbit/s	10 - 320 Kbit/s
Channel separationDiffers	35 dB	45 dB
Frequency rangeDiffers	80 - 18000 Hz	45 - 16000 Hz
Equalizer modesDiffers	Classic, Funk, Hip hop, Jazz, Rock	Classic, Jazz, Rap, Rock
Radioidentical
Auto digital tuningKnown for one	Unknown — not stated by the source	Yes
FM band rangeKnown for one	Unknown — not stated by the source	87.5 - 108 MHz
Power1 differ
Continuous audio playback timeDiffers	20 h	15 h
Cylindrical battery sizeKnown for one	AAA	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Alkaline	Lithium Polymer (LiPo)
Weight & dimensions3 differ
DepthDiffers	29 mm	17 mm
HeightDiffers	20 mm	90 mm
WidthDiffers	90 mm	31 mm
Packaging data3 differ
Package widthDiffers	43 mm	135 mm
Package depthDiffers	135 mm	38 mm
Package heightDiffers	213 mm	195 mm
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	USB
Other features1 differ
Connection to PCKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000, Me, XP	Unknown — not stated by the source
Display resolution (numeric)Differs	128 pixels	64 pixels
CD-ROMKnown for one	Yes	Unknown — not stated by the source
Charging timeKnown for one	Unknown — not stated by the source	4 h
Printed user guideKnown for one	Unknown — not stated by the source	Yes
Windows Media Player 10Known for one	Unknown — not stated by the source	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.

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