Product comparison · 2 mp3/mp4 players

Philips GoGear SA3021C vs Philips GoGear SA3028

66specifications compared
6differ
60identical
3known for one product only

Key differences

The Philips GoGear SA3021C has 8 h more continuous audio playback time than the Philips GoGear SA3028 (20 h vs 12 h). The Philips GoGear SA3021C has 2 h more continuous video playback time (max) than the Philips GoGear SA3028 (4 h vs 2 h). The Philips GoGear SA3028 has 5 g more weight than the Philips GoGear SA3021C (39 g vs 34 g). Only the Philips GoGear SA3028 has FM radio. Product colour: Black, Grey on the Philips GoGear SA3021C, Black on the Philips GoGear SA3028.

Product colour
- GoGear SA3021C:Black, Grey
- GoGear SA3028:Black
FM radio
- GoGear SA3021C:No
- GoGear SA3028:Yes
Continuous audio playback time
- GoGear SA3021C:20 h
- GoGear SA3028:12 h
Continuous video playback time (max)
- GoGear SA3021C:4 h
- GoGear SA3028:2 h
Weight
- GoGear SA3021C:34 g
- GoGear SA3028:39 g

Side by side

Differences highlightedShow differences only

Comparison of SA3021C/37, SA3028/37
69 specifications	A Philips GoGear SA3021C Model SA3021C/37 View product	B Philips GoGear SA3028 Model SA3028/37 View product
Performanceidentical
Type	MP4 player	MP4 player
Firmware upgradeable	Yes	Yes
Design1 differ
Product colourDiffers	Black, Grey	Black
Volume control	Digital	Digital
Battery charge indicator	Yes	Yes
Battery low indication	Yes	Yes
Storageidentical
Player media type	Flash memory	Flash memory
Total storage capacity	2 GB	2 GB
Card reader integrated	No	No
Displayidentical
Touchscreen	No	No
Display	LCD	LCD
Display diagonal	3.81 cm (1.5")	3.81 cm (1.5")
Display resolution	128 x 128 pixels	128 x 128 pixels
Backlight	Yes	Yes
Display number of lines	5 lines	5 lines
ID3 Tag display	Yes	Yes
File formatsidentical
Audio formats supported	MP3, WMA	MP3, WMA
Image formats supported	JPG	JPG
Headphonesidentical
Headphone connectivity	3.5 mm	3.5 mm
Audio1 differ
Built-in speaker(s)	No	No
RMS rated power	0.006 W	0.006 W
Signal-to-Noise Ratio (SNR)	80 dB	80 dB
Total Harmonic Distortion (THD)	1%	1%
MP3 bit rates	8 - 320 Kbit/s	8 - 320 Kbit/s
WMA bit rates	5 - 192 Kbit/s	5 - 192 Kbit/s
Channel separation	40 dB	40 dB
Frequency range	80 - 18000 Hz	80 - 18000 Hz
MP3 sample rates	8 - 48 kHz	8 - 48 kHz
WMA sample rates	8 - 48 kHz	8 - 48 kHz
Equalizer	Yes	Yes
Equalizer modesDiffers	Classic, Funk, Hip hop, Jazz, Rock	Classic, Funk, Jazz, Rock
Equalizer customizableKnown for one	Yes	Unknown — not stated by the source
Radio1 differ
FM radioDiffers	No	Yes
Supported radio bandsKnown for one	Unknown — not stated by the source	FM
Preset stations quantityKnown for one	Unknown — not stated by the source	20
Record modesidentical
Voice recording	Yes	Yes
Built-in microphone	Yes	Yes
Ports & interfacesidentical
Interface	USB 2.0	USB 2.0
Cameraidentical
Built-in camera	No	No
Second camera	No	No
Power2 differ
Rechargeable	Yes	Yes
Continuous audio playback timeDiffers	20 h	12 h
Continuous video playback time (max)Differs	4 h	2 h
USB charging	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacity	310 mAh	310 mAh
System requirementsidentical
Internet connection required	Yes	Yes
Optical drive required	Yes	Yes
Weight & dimensions1 differ
WeightDiffers	34 g	39 g
Depth	65 mm	65 mm
Height	13 mm	13 mm
Width	43 mm	43 mm
Packaging dataidentical
Package width	135 mm	135 mm
Package depth	38 mm	38 mm
Package height	213 mm	213 mm
Package type	Clamshell	Clamshell
Packaging contentidentical
Cables included	USB	USB
Headphones included	Yes	Yes
Quick start guide	Yes	Yes
User guide	Yes	Yes
Other featuresidentical
Built-in memory	Yes	Yes
Compatible operating systems	Windows 2000 / XP / Vista	Windows 2000 / XP / Vista
Display resolution (numeric)	128 pixels	128 pixels
Internal memory type	NAND	NAND
Keypad lock	Yes	Yes
Lead-free soldered product	Yes	Yes
Mass storage class compliant	Yes	Yes
Slideshow	Yes	Yes
CD-ROM	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.

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