Product comparison · 2 mp3/mp4 players

Philips Flash audio player SA4121/02 vs Philips Flash audio player SA4124/02

21specifications compared
4differ
17identical
28known for one product only

Key differences

FM radio
- Flash audio player SA4121/02:No
- Flash audio player SA4124/02:Yes
Audio recording formats
- Flash audio player SA4121/02:WMA
- Flash audio player SA4124/02:ADPCM
Compatible operating systems
- Flash audio player SA4121/02:Windows XP (to SP2 +)
- Flash audio player SA4124/02:Windows XP (SP2)

Side by side

Differences highlightedShow differences only

Comparison of SA4121/02, SA4124/02
49 specifications	A Philips Flash audio player SA4121/02 Model SA4121/02 View product	B Philips Flash audio player SA4124/02 Model SA4124/02 View product
Performanceidentical
Firmware upgradeableKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Player media type	Flash memory	Flash memory
Total storage capacity	2 GB	2 GB
Displayidentical
Display	LCD	LCD
Display resolution	32 x 128 pixels	32 x 128 pixels
BacklightKnown for one	Yes	Unknown — not stated by the source
Display number of lines	2 lines	2 lines
Headphonesidentical
Headphone connectivity	3.5 mm	3.5 mm
Audio1 differ
Signal-to-Noise Ratio (SNR)	85 dB	85 dB
MP3 bit rates	8 - 320 Kbit/s	8 - 320 Kbit/s
WMA bit rates	5 - 192 Kbit/s	5 - 192 Kbit/s
Channel separationKnown for one	45 dB	Unknown — not stated by the source
Frequency range	30 - 18000 Hz	30 - 18000 Hz
WMA sample ratesDiffers	8, 11.025, 16, 22.050, 32, 44.1, 48 kHz	8, 11.025, 16, 22.050, 32, 44.1, 48
Equalizer bands quantityKnown for one	7	Unknown — not stated by the source
EqualizerKnown for one	Unknown — not stated by the source	Yes
Radio1 differ
FM radioDiffers	No	Yes
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Record modesidentical
Voice recording	Yes	Yes
Poweridentical
Continuous audio playback time	10 h	10 h
Battery type	AAA / LR03	AAA / LR03
Packaging dataidentical
Package typeKnown for one	Clamshell	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Dimensions (WxDxH)	31.5 x 23 x 77.8 mm	31.5 x 23 x 77.8 mm
Connectivity technology	Wired	Wired
Audio recording formatsDiffers	WMA	ADPCM
Battery playing time MP3-CDKnown for one	10 h	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows XP (to SP2 +)	Windows XP (SP2)
Internal memory type	NAND	NAND
Mass storage class compliantKnown for one	Yes	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	135 x 38 x 195 mm	Unknown — not stated by the source
USB cableKnown for one	AY3930	Unknown — not stated by the source
Blister dimensions (W x D x H)	135 x 38 x 195	135 x 38 x 195
Dimensions (W x D x H) (imperial)Known for one	800.1 x 584.2 x 1976.1 mm (31.5 x 23 x 77.8")	Unknown — not stated by the source
Recording technologyKnown for one	ADPCM	Unknown — not stated by the source
Supported batteriesKnown for one	AAA / LR03	Unknown — not stated by the source
Windows Media Player 10Known for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	Unknown — not stated by the source	1
USB poweredKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
File formatsidentical
Audio formats supportedKnown for one	Unknown — not stated by the source	MP3, WMA
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
System requirementsidentical
Optical drive requiredKnown for one	Unknown — not stated by the source	Yes
USB requiredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	23 mm
HeightKnown for one	Unknown — not stated by the source	77.8 mm
WidthKnown for one	Unknown — not stated by the source	31.5 mm

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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