This is my device 2011 Samsung Glaxy s 2 http://www.samsung.com/global/microsite/galaxys2/html/specification.html NetworkHSPA+ 21Mbps/ HSUPA 5.76Mbps EDGE/ GPRS Class 12 Quad band GSM 850/900/1800/1900 Quad band UMTS 850/900/1900/2100APDual Core Application ProcessorDimensions 125.3X66.1X8.49mmDisplay4.3" WVGA SUPER AMOLED Plus * Memory16GB/32GB MicroSD (up to 32GB)Camera8MP AF with LED Flash + 2MP FrontConnectivityWi-Fi a/b/g/n BT v3.0+HS USB v2.0ConnectorsMicroUSB, 3.5mm Ear Jack * May not be applicable in some regions. * Display: "4.27" in actual measurement Battery1650mAhOSAndroid Platform 2.3MessageSMS/MMS (OMA v1.2) Email (POP3/IMAP/SMTP, SSL/TLS) Exchange ActiveSync EmailAudioMP3, OGG, AAC, AAC+, eAAC+, AMR-NB AMR-WB, WMA, WAV, MID, AC3, IMY, FLAC, XMFVideoMPEG4, H.264, H.263, WMV, DivX, Xvid, VC-1 Recording & Playback 1080@30fpsImageJPEG, PNG, GIF, WBMP, BMP, AGIFGPSA-GPS ConvergenceEasy Set-up (WPS PIN/PBC, Wi-Fi Direct) AllShare (DLNA1.5) Samsung Kies 2.0, Samsung Kies air 4 HubsSocial Hub / Readers Hub / Music Hub / Game HubOthersTouchWiz Google Mobile Services -- Best regards, Dennis M.