Samsung M2710 Beat Twist Card slot: microSD, up to 16 GB (dedicated slot); Phonebook: 1000 contacts, Photo call; Call records: Yes; Internal: 50 MB; Type: TFT, 65K colors; Screen Size: 2.0 inches (~27.9% screen-to-body ratio); Resolution: 144 x 176 pixels (~114 ppi pix...
Samsung i637 Jack Smart Phone OS: Microsoft Windows Mobile 6.1 Standard, upgradeable to Windows Mobile 6.5; CPU: 528 MHz; Type: TFT, 65K colors; Screen Size: 2.4 inches (~25.0% screen-to-body ratio); Resolution: 320 x 240 pixels (~167 ppi pixel density); Main C...