Samsung Galaxy J3 (2016) Duos SM-J320H/DS 8GB Dual SIM Unlocked GSM Smartphone - International Version, No Warranty (Black) NETWORK Technology GSM / HSPA 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 3G bands HSDPA 850 / 900 / 1900 / 2100 Speed HSPA 42.2/5.76 Mbps GPRS Yes EDGE Yes Dual SIM (Micro-SIM, dual stand-by) DISPLAY Type Super AMOLED capacitive touchscreen, 16M colors Size 5.0 inches (~68.2% screen-to-body ratio) Resolution 720 x 1280 pixels (~294 ppi pixel density) Multitouch Yes PLATFORM OS Android OS, v5.1.1 (Lollipop) Chipset Spreadtrum SC8830 CPU Quad-core 1.2 GHz Cortex-A7 GPU Mali-400 MEMORY Card slot microSD, up to 128 GB (dedicated slot) Internal 8 GB 1.5 GB RAM CAMERA Primary 8MP, autofocus, LED flash Features Geo-tagging, touch focus, face detection, HDR Secondary 5 MP COMMS WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Bluetooth v4.1, A2DP GPS Yes, with A-GPS, GLONASS/ BDS (region dependent) Radio FM radio, RDS, recording USB microUSB v2.0, USB On-The-Go