Color White RAM 2GB Internal Storage 16GB Brand OthersNubia Model NX507J Quantity 1 Piece Material Plastic Shade Of Color White Networking WCDMATD-SCDMACDMA2000GSMOthersTD-LTE FDD-LTE Frequency 2G: GSM 850/900/1800/1900 3GTD-SCDMA B34/39 3G: WCDMA 850/1900/2100 3G: CDMA EVDO 800 4G: TD-LTE B38/39/40 4G: FDD-LTE 1800/2100/2600MHz Data Transfer GPRS SIM Type Micro SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi IEEE 802.11 a/b/g/n/ac Type Brand New Operating System Android 4.4 CPU Processor MSM8974AA 2.0GHz CPU Core Quantity Quad-Core Language Simplified Chinese and English Graphics Processor Adreno330 Memory Card Support TF card up to 64GB extended(TF Card Not Included) Screen Size 5.0 inch Size Range 5.0-5.4 Inches Touch Screen Capacitive Screen Screen Resolution 1920 x 1080 Camera Features 13MP Secondary Camera Lens 5.0MP Flash Yes Battery Capacity 2300 mAh Battery Type Li-ion battery Talk Time 13-16 Hour Standby Time 48-72 Hour Bluetooth Version V4.0 TV No Radio Tuner Yes Waterproof Level IPX0 Sensor G-sensor I/O Interface Micro USB3.5mm Format Supported Picture format: JPEG GIF BMP PNG Video format: 3GP MP4 AVI Music format: AAC AMR MP3 OGG WAV E-book format: TXT Software Light Sensor Calendar Calculator Clock Camera Super Compass etc Packing List 1 x Phone 1 x Charger (US plug 100-240V) 1 x USB cable (65 cm) 1 x Manual in Chinese