8520 General2G NetworkGSM 850 / 900 / 1800 / 1900Announced2009, JulyStatusAvailable. Released 2009, AugustSizeDimensions109 x 60 x 13.9 mmWeight106 gDisplayTypeTFT, 65K colorsSize320 x 240 pixels, 2.46 inches- Full QWERTY keyboard - Touch-sensitive optical trackpadSoundAlert typesVibration; Polyphonic(32), MP3 ringtonesSpeakerphoneYes- Dedicated music keys - 3.5 mm audio jackMemoryPhonebookPractically unlimited entries and fields, PhotocallCall recordsYesInternal256 MBCard slotmicroSD, up to 32GB, buy memoryDataGPRSClass 10 (4+1/3+2 slots), 32 - 48 kbpsEDGEClass 10, 236.8 kbps3GNoWLANWi-Fi 802.11b/gBluetoothYes, v2.0 with A2DPInfrared portNoUSBYes, microUSBCameraPrimary2 MP, 1600x1200 pixelsVideoYes, QVGASecondaryNoFeaturesOSCPU512MHz processorMessagingSMS (threaded view), MMS, Email, IMBrowserHTMLRadioNoGamesYes + downloadableColorsBlackGPSNoJavaYes- MP3/eAAC+/WMA/WAV player - MP4/H.263/H.264/WMV player - Organizer - Voice memo/dial - T9BatteryStandard battery, Li-Ion 1150 mAhStand-byUp to 408 hTalk timeUp to 4 h 30 minMiscSAR US1.22 W/kg (head) 0.83 W/kg (body) SAR EU1.02 W/kg (head) 0.78 W/kg (body)