Quad-band GSM/GPRS/EDGE; quad-band UMTS/HSPA support - 4.5" 16M-color 720p IPS LCD capacitive touchscreen with 326ppi pixel density; Gorilla Glass 3 - Qualcomm Snapdragon 400 chipset with quad-core 1.2GHz Cortex-A7 CPU; Adreno 305 GPU - 5 MP autofocus camera with LED flash - 720p video recording @ 30fps with HDR continuous autofocus and stereo sound - 1.3 MP front-facing camera - Wi-Fi b/g/n; Wi-Fi Hotspot - GPS with A-GPS; GLONASS - 1GB of RAM - microUSB port with USB host - Bluetooth v4.0 LE - Standard 3.5 mm audio jack - Ambient light; accelerometer; proximity sensors - Active noise cancellation with dedicated mic - 2070 mAh battery - Excellent speaker loudness