Features of Samsung Galaxy A3 (2017) General Network 4G VoLTE Micro SIM No Dual SIM Yes Nano SIM Yes Touch-screen Yes Qwerty No Fingerprint Sensor Yes Display Screen Size 4.7 inch Screen Resolution 1280 X 720 pixels Display Type Super AMOLED Memory Internal Memory 16 GB External Memory 256 GB RAM 2 GB Camera Primary Camera 13 MP Secondary Camera 8 MP Primary Video Quality 1080 p Flash Yes Connectivity WIFI Yes Radio Yes GPRS Yes NFC Yes USB Yes Bluetooth Version 4.0 With A2DP OS OS Android OS Version Android 6.0 (M) Processor Processor Type Octa Core Processor Speed 1.6 Ghz Chipset Exynos 7870 Octa GPU Mali-T830 Battery Battery Type Li-ion Battery Capacity 2350 mAh TalkTime Up to 17 h (3G) hours Sound 3.5mm Jack Yes Loudspeaker Yes Body Height 135.4 mm Width 66.2 mm Thickness 7.9 mm Type Bar