AT&T Cingular Flip
The AT&T Cingular Flip is a clamshell phone with a 2.8-inch display with a resolution of 240x320 and 143ppi density. The external 1.7-inch display has a resolution of 144x176. It has 128MB onboard storage with a microSD card slot for up to 32GB memory expansion. There is a 2MP camera for photos and videos. On the back is a removable Li-Ion 1,400mAh battery that helps it last up to 22 days on standby and 3.8 hours of talk time.