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Product comparison · 2 mp3/mp4 players

NGS Blueberry 4 GB Black vs Philips GoGear SA2925A/37 MP3/MP4 player MP3 player

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  • 17specifications compared
  • 11differ
  • 6identical
  • 59known for one product only

Key differences

  • Total storage capacity
    • 4 GB
    • 2 GB
  • Display
    • LCD
    • OLED
  • Display diagonal
    • 4.57 cm (1.8")
    • 3.71 cm (1.46")
  • Display resolution
    • 160 x 128 pixels
    • 128 x 128 pixels
  • Audio formats supported
    • MP3, WMA
    • MP3, WAV, WMA
  • Image formats supported
    • BMP, JPG
    • JPG
  • Signal-to-Noise Ratio (SNR)
    • 85 dB
    • 80 dB
  • Continuous audio playback time
    • 8 h
    • 30 h

Side by side

Differences highlightedShow differences only
76 specifications
A

NGS

Blueberry 4 GB Black

Model Blueberry

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B

Philips

GoGear SA2925A/37 MP3/MP4 player MP3 player

Model SA2925A/37

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Performanceidentical
TypeKnown for oneMP3 player
Firmware upgradeableKnown for oneYes
Designidentical
Volume controlKnown for oneDigital
Battery low indicationKnown for oneYes
Storage1 differ
Total storage capacityDiffers4 GB2 GB
Card reader integratedKnown for oneNo
Display3 differ
TouchscreenKnown for oneNo
DisplayDiffersLCDOLED
Display diagonalDiffers4.57 cm (1.8")3.71 cm (1.46")
Display resolutionDiffers160 x 128 pixels128 x 128 pixels
BacklightKnown for oneYes
Display number of linesKnown for one5 lines
ID3 Tag displayKnown for oneYes
File formats2 differ
Audio formats supportedDiffersMP3, WMAMP3, WAV, WMA
Image formats supportedDiffersBMP, JPGJPG
Video formats supportedKnown for oneMTV
Headphonesidentical
Headphone frequencyKnown for one20 - 20000 Hz
Headphone sensitivityKnown for one107 dB
Audio1 differ
Built-in speaker(s)Known for oneNo
RMS rated powerKnown for one0.006 W
Signal-to-Noise Ratio (SNR)Differs85 dB80 dB
MP3 bit ratesKnown for one8 - 320 Kbit/s
WMA bit ratesKnown for one5 - 320 Kbit/s
Channel separationKnown for one35 dB
Equalizer customizableKnown for oneYes
Frequency rangeKnown for one80 - 18000 Hz
MP3 sample ratesKnown for one8 - 48 kHz
WMA sample ratesKnown for one8 - 48 kHz
Equalizer modesKnown for oneClassic, Funk, Hip hop, Jazz, Rock, Techno
Radioidentical
Supported radio bandsKnown for oneFM
Preset stations quantityKnown for one20
FM band rangeKnown for one87.5 - 108 MHz
Record modesidentical
Built-in microphoneKnown for oneYes
Ports & interfacesidentical
InterfaceKnown for oneUSB 2.0
Line-out connectivityKnown for one3.5 mm
Cameraidentical
Built-in cameraKnown for oneNo
Second cameraKnown for oneNo
Power1 differ
RechargeableKnown for oneYes
Continuous audio playback timeDiffers8 h30 h
USB chargingKnown for oneYes
Continuous video playback time (max)Known for one3 h
System requirementsidentical
Internet connection requiredKnown for oneYes
Optical drive requiredKnown for oneYes
Weight & dimensions3 differ
DepthDiffers8.5 mm146 mm
HeightDiffers85 mm150 mm
WidthDiffers38 mm43 mm
WeightKnown for one46 g
Packaging dataidentical
Package typeKnown for oneJewel box
Packaging contentidentical
Cables includedKnown for oneUSB
Headphones includedKnown for oneYes
Neck strap includedKnown for oneYes
Quick start guideKnown for oneYes
User guideKnown for oneYes
Logistics dataidentical
Larger master carton dimensions (WxDxH)Known for one43 x 146 x 150
Other featuresidentical
Built-in memoryKnown for oneYes
Compatible operating systemsKnown for oneWindows 2000 / XP / Vista
Display resolution (numeric)Known for one128 pixels
Internal memory typeKnown for oneNAND
Keypad lockKnown for oneYes
Lead-free soldered productKnown for oneYes
Mass storage class compliantKnown for oneYes
SlideshowKnown for oneYes
Sound enhancement technologyKnown for oneFullSound
Device managerKnown for oneto restore and upgrade
SuperscrollKnown for oneYes
Connectivity technologyKnown for oneWired
Audio recording formatsKnown for oneADPCM
Headphone outputsKnown for one1
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C

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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