Fresh from its 2014, December. Released 2014, December launch, the Nokia Lumia 638 arrives with impressive hardware and thoughtful usability upgrades. A striking feature is the IPS LCD, which supports fluid interactions and excellent contrast ratios. Up front, a dependable front camera makes it easy to capture both candid and posed moments in wide perspective. Powering the device is a Li-Ion 1830 mAh, removable (BL-5H) battery that comfortably lasts through a full day of regular use. With options like nan, the phone handles demanding apps and multitasking with ease. Features like 4.0, A2DP, LE/ aptX after WP8 Denim update and tri-band Wi-Fi ensure rock-solid connections for streaming and accessories. The handset's palette ? featuring Black ? adds personality to its modern, minimalist build.