Card slot: microSD, up to 128 GB (uses SIM 2 slot) Internal: 64 GB, 4 GB RAM Primary: 12 MP (f/2.2, 1.25 μm), phase detection autofocus, dual-LED dual-tone flash Features: Geo-tagging, touch focus, face/smile detection, HDR, panorama Video: 1080p@30fps Secondary: 5 MP, 1080p Alert types: Vibration; MP3, WAV ringtones Loudspeaker: Yes 3.5mm jack: Yes WLAN: Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Bluetooth: 4.2, A2DP, LE GPS: Yes, with A-GPS, GLONASS, BDS Infrared port: Yes Radio: FM radio USB: microUSB 2.0 Sensors: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Messaging: SMS(threaded view), MMS, Email, Push Mail, IM Browser: HTML5