The Samsung i640 , the successor to the i620, has appeared on the Vodafone shop and is available now in the UK.

The i640i features the same slider design that was present in the i620 and the main features are listen below.
The phone is tri-band GSM/GPRS handset with 3G
Weight 126g
Talk Time (up to*) 6h
Standby time (up to*) 380h
Dimensions 95 x 61 x 16 mm
Phone book capacity Variable
Video call time 150mins
SMS Storage Variable
Active Flip
Downloadable Realtones
Data Modem
Voice Memo Recorder
Additional Features
Bandwidth 900 / 1800 / 1900
Camera: 2.0 Megapixel
Intergrated Memory card slot
The Phone is available from Free on Contract.