Product comparison · 2 mp3/mp4 players

Philips Flash audio player SA2121/02 vs Philips GoGear Flash audio video player SA3115/02

29specifications compared
11differ
18identical
18known for one product only

Key differences

Total storage capacity
- Flash audio player SA2121/02:2 GB
- GoGear Flash audio video player SA3115/02:1 GB
Display resolution
- Flash audio player SA2121/02:32 x 128 pixels
- GoGear Flash audio video player SA3115/02:160 x 128 pixels
Display number of lines
- Flash audio player SA2121/02:2 lines
- GoGear Flash audio video player SA3115/02:7 lines
WMA bit rates
- Flash audio player SA2121/02:64 - 320 Kbit/s
- GoGear Flash audio video player SA3115/02:5 - 192 Kbit/s
Channel separation
- Flash audio player SA2121/02:35 dB
- GoGear Flash audio video player SA3115/02:40 dB
FM radio
- Flash audio player SA2121/02:No
- GoGear Flash audio video player SA3115/02:Yes
Battery type
- Flash audio player SA2121/02:AAA / LR03 Alkaline
- GoGear Flash audio video player SA3115/02:Lithium Polymer
Battery technology
- Flash audio player SA2121/02:Alkaline
- GoGear Flash audio video player SA3115/02:Lithium Polymer (LiPo)

Side by side

Differences highlightedShow differences only

Comparison of SA2121/02, SA3115/02
47 specifications	A Philips Flash audio player SA2121/02 Model SA2121/02 View product	B Philips GoGear Flash audio video player SA3115/02 Model SA3115/02 View product
Performanceidentical
Firmware upgradeable	Yes	Yes
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Storage1 differ
Player media type	Flash memory	Flash memory
Total storage capacityDiffers	2 GB	1 GB
Display2 differ
Display	LCD	LCD
Display diagonalKnown for one	Unknown — not stated by the source	4.57 cm (1.8")
Display resolutionDiffers	32 x 128 pixels	160 x 128 pixels
Backlight	Yes	Yes
Display number of linesDiffers	2 lines	7 lines
Headphonesidentical
Headphone connectivity	3.5 mm	3.5 mm
Audio2 differ
Output power per channelKnown for one	Unknown — not stated by the source	3 mW
Signal-to-Noise Ratio (SNR)	80 dB	80 dB
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	1%
MP3 bit rates	8 - 320 Kbit/s	8 - 320 Kbit/s
WMA bit ratesDiffers	64 - 320 Kbit/s	5 - 192 Kbit/s
Channel separationDiffers	35 dB	40 dB
Frequency range	80 - 18000 Hz	80 - 18000 Hz
WMA sample rates	8, 11.025, 16, 22.050, 32, 44.1, 48 kHz	8, 11.025, 16, 22.050, 32, 44.1, 48 kHz
Equalizer bands quantityKnown for one	Unknown — not stated by the source	4
Radio1 differ
FM radioDiffers	No	Yes
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Power1 differ
Continuous audio playback timeKnown for one	Unknown — not stated by the source	10 h
Battery typeDiffers	AAA / LR03 Alkaline	Lithium Polymer
Battery1 differ
Battery technologyDiffers	Alkaline	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	310 mAh
System requirementsidentical
Internet connection required	Yes	Yes
Optical drive required	Yes	Yes
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	48 g
Packaging dataidentical
Package type	Clamshell	Clamshell
Packaging contentidentical
User guide	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Other features3 differ
Dimensions (WxDxH)Differs	31.5 x 23 x 77.8 mm	79.6 x 42 x 11.9 mm
Channels quantityKnown for one	Unknown — not stated by the source	10 channels
Compatible operating systemsDiffers	Windows 2000, Me, XP	Windows XP, ME, 2000
Functions	Keypad lock	Keypad lock
Internal memory type	NAND	NAND
Lead-free soldered product	Yes	Yes
Mass storage class compliant	Yes	Yes
SlideshowKnown for one	Unknown — not stated by the source	Yes
USB cableKnown for one	Unknown — not stated by the source	AY3930
USB poweredKnown for one	Unknown — not stated by the source	Yes
Blister dimensions (W x D x H)Differs	135 x 38 x 195	135 x 39 x 195
Device manager	to restore and upgrade	to restore and upgrade
Output power descriptionKnown for one	Unknown — not stated by the source	3
SuperPlayKnown for one	Unknown — not stated by the source	Yes
Supported batteriesKnown for one	AAA Alkaline	Unknown — not stated by the source

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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