Product comparison · 2 mp3/mp4 players

Philips GoGear SA2446BT/02 MP3/MP4 player vs Philips GoGear SA3021

18specifications compared
13differ
5identical
25known for one product only

Key differences

Total storage capacity
- GoGear SA2446BT/02 MP3/MP4 player:4 GB
- GoGear SA3021:2 GB
Display resolution
- GoGear SA2446BT/02 MP3/MP4 player:16 x 96 pixels
- GoGear SA3021:128 x 128 pixels
Display number of lines
- GoGear SA2446BT/02 MP3/MP4 player:1 lines
- GoGear SA3021:5 lines
Signal-to-Noise Ratio (SNR)
- GoGear SA2446BT/02 MP3/MP4 player:84 dB
- GoGear SA3021:80 dB
Channel separation
- GoGear SA2446BT/02 MP3/MP4 player:45 dB
- GoGear SA3021:40 dB
Frequency range
- GoGear SA2446BT/02 MP3/MP4 player:20 - 18000 Hz
- GoGear SA3021:80 - 18000 Hz
MP3 sample rates
- GoGear SA2446BT/02 MP3/MP4 player:48
- GoGear SA3021:16
FM radio
- GoGear SA2446BT/02 MP3/MP4 player:Yes
- GoGear SA3021:No

Side by side

Differences highlightedShow differences only

Comparison of SA2446BT/02, SA3021/37
43 specifications	A Philips GoGear SA2446BT/02 MP3/MP4 player Model SA2446BT/02 View product	B Philips GoGear SA3021 Model SA3021/37 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Storage1 differ
Player media type	Flash memory	Flash memory
Total storage capacityDiffers	4 GB	2 GB
Display2 differ
Display	LCD	LCD
Display diagonalKnown for one	Unknown — not stated by the source	3.81 cm (1.5")
Display resolutionDiffers	16 x 96 pixels	128 x 128 pixels
Display number of linesDiffers	1 lines	5 lines
File formatsidentical
Audio formats supportedKnown for one	Unknown — not stated by the source	MP3, WMA
Headphonesidentical
Headphone connectivity	3.5 mm	3.5 mm
Audio5 differ
Signal-to-Noise Ratio (SNR)Differs	84 dB	80 dB
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	1%
Channel separationDiffers	45 dB	40 dB
Frequency rangeDiffers	20 - 18000 Hz	80 - 18000 Hz
MP3 sample ratesDiffers	48	16
WMA sample ratesDiffers	8, 11.025, 16, 22.050, 32, 44.1, 48 kHz	48
EqualizerKnown for one	Unknown — not stated by the source	Yes
Equalizer bands quantityKnown for one	Unknown — not stated by the source	6
Output power per channelKnown for one	2.4 mW	Unknown — not stated by the source
MP3 bit ratesKnown for one	8 - 320 Kbit/s	Unknown — not stated by the source
WMA bit ratesKnown for one	5 - 320 Kbit/s	Unknown — not stated by the source
Radio1 differ
FM radioDiffers	Yes	No
Record modes1 differ
Voice recordingDiffers	No	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
Power1 differ
RechargeableKnown for one	Unknown — not stated by the source	Yes
Continuous audio playback timeDiffers	10 h	20 h
Continuous video playback time (max)Known for one	Unknown — not stated by the source	4 h
Standby timeKnown for one	100 h	Unknown — not stated by the source
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	310 mAh
System requirementsidentical
USB requiredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	21 g	34 g
DepthKnown for one	22.9 mm	Unknown — not stated by the source
HeightKnown for one	11.4 mm	Unknown — not stated by the source
WidthKnown for one	58 mm	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	43 x 65 x 12.5 mm
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
Audio recording formatsKnown for one	Unknown — not stated by the source	WAV
Compatible operating systemsDiffers	Windows Vista/XP/Me/2000	Windows 2000 / XP / Vista
SlideshowKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Yes	Unknown — not stated by the source
Output power descriptionKnown for one	2.4	Unknown — not stated by the source
Networkidentical
BluetoothKnown for one	Yes	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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