W900i - UMTS/GSM 900/1800/1900 MHz for International W900c - UMTS/GSM 900/1800/1900 MHz for China market GeneralGSM 900 / 1800 / 1900 UMTS 2100 2005, OctoberAvailableSize109 x 49 x 24 mm 148 gDisplayTFT, 256K colors240 x 320 pixels, 33 x 45 mm - Wallpapers, screensaversRingtonesPolyphonic (72 channels), MP3Composer, download, YesMemory1000 x 27 fields, Photo call30 received, dialed and missed callsMemory Stick Duo Pro (up to 2 GB), - 470 MB built-in shared memoryDataClass 10 (4+1/3+2 slots), 32 - 48 kbpsNoNoYes, 384 kbpsNoYes, v2.0YesYesFeaturesSMS, EMS, MMS, Email, Instant MessagingWAP 2.0/xHTML, HTML (NetFront)Yes + downloadable, Black, White2 MP, 1632x1224 pixels, autofocus, video(QVGA), flash; second video call camera(QCIF) - MP3/AAC player, up to 30h playback if the phone is switched off - Video player - Java MIDP 2.0 - T9 - Image viewer - Picture editor - Organiser - Voice memo - SyncML - Built-in handsfree - FM radio (integrated in the supplied remote control)Battery Standard battery, Li-Po 900 mAh (BST-33)Up to 370 hUp to 8 h 40 min