W810i - International version W810c - for Mainland China GeneralGSM 850 / 900 / 1800 / 1900 2006, 1QAvailableSize100 x 46 x 19.5 mm 99 gDisplayTFT, 256K colors176 x 220 pixels, 30 x 38 mm - Wallpapers, screensaversRingtonesPolyphonic (40 channels), MP3Composer, download, YesMemory1000 x 24 fields, Photo call30 received, dialed and missed callsMemory Stick Duo Pro (up to 4GB), 512 MB card included, - 20 MB shared memoryDataClass 10 (4+1/3+2 slots), 32 - 48 kbpsYesClass 10, 236.8 kbpsNoNoYes, v2.0YesYes, v2.0FeaturesSMS, MMS, Email, Instant MessagingWAP 2.0/xHTML, HTML (NetFront)Yes + downloadable, Satin Black, Fusion White2 MP, 1632x1224 pixels, autofocus, video, flash - MP3/AAC/MPEG4 player - Video player - Java - T9 - FM radio with RDS - Image viewer - Picture editor - Organiser - Voice memo - SyncML - Built-in handsfreeBattery Standard battery, Li-Po 900 mAh (BST-37)Up to 350 hUp to 8 h