The AT&T Calypso 2 is a smartphone that comes with a 5.5-inch HD+ display. It runs on a 1.8GHz Quad-Core Mediatek MT6761 processor with 3GB of RAM, 32GB onboard storage, and up to 128GB memory expansion via a microSD card. There is an 8-megapixel camera sensor on the back. Youll also find a 5-megapixel available in front for selfies and video calls. The AT&T Calypso 2 comes with a 2500mAh battery, FM radio, a 3.5mm headphone jack. It runs on Android 11 Go Edition upon release.