Non removable battery. Exmor RS CMOS camera sensor. Focal length 28mm, f/2.2. Mobile BRAVIA Engine 2. Battery STAMINA mode improves your standby time by at least 4 times. 1.5 GHz Qualcomm APQ8064 + MDM9215M Quad Core. Auto focus and Burst Mode. HDR for both picture/film. Face and smile detection. Image stabiliser. LTE (Bands 1, 3, 5, 7, 8, 20) - isn't available in all markets: only in model C6603. LTE cat.3 up to 50 Mbps (upload), up to 100 Mbps (download). 3D Surround Sound (VPT). Clear Audio+. PlayNow, TrackID, WALKMAN, xLoud. 3.5 mm audio jack. GLONASS. HDMI via MHL support. Memory comprises of approximate 5 GB firmware plus 11 GB of "Internal storage". Accelerometer, proximity sensor, ambient light sensor, magnetometer, gyroscope. Music listening time Up to 40 hours. Video playback time Up to 5.5 hours. PlayStation Certified.