Display: 4.7-inch Screen Resolution: 540 x 960 pixels Screen Resolution Density: 245 ppi Screen Protection: None Dimensions: 136 x 69 x 8.3 mm Operating System: Android OS, v5.1.1 CPU: Exynos 3 Quad 3475 Processor: Cortex A7 32bit Quad-core 1.3 GHz RAM: 1GB DDR3 Memory: 8 GB Micro SD: Yes, up to 128 GB Rear Camera: 5 MP LED Flash: Yes Secondary Camera: 2 MP OS: Android 5.1.1 Lollipop No. of SIM: 2 (micro) Connectivity: 4G LTE / 3G HSPA+, Wi-Fi 802.11 b/g/n, Bluetooth 4.1, GPS Battery Capacity: Li-Ion 2,000 mAh Removable