Brand: Lenovo Model: A1000 Color: Black 4.0 inches display, 480 x 800 pixels resolution 5.0 Lollipop OS 1 GB RAM, 8GB ROM 5 MP Rear front camera/LED flash 2000 mAH Removable battery Model A1000 Dimension 124.5 x 64 x 10.6 mm (4.90 x 2.52 x 0.42 in) SIM Type Dual SIM (Mini-SIM, dual stand-by) Display 4 inches TFT capacitive touchscreen Resolution 480 x 800 pixels, 5:3 ratio OS Android 5.0 (Lollipop) Storage/Memory 8 GB, 1 GB RAM CPU Quad-core 1.3 GHz Cortex-A7 Expandable Storage microSD, up to 32 GB (dedicated slot) Front Camera VGA Rear Camera 5 MP, LED flash Battery Capacity Removable Li-Po 2000 mAh battery Connectivity Technologies Wi-Fi 802.11 b/g/n, hotspot,Bluetooth: 2.1, A2DP Sensors Accelerometer Brand Lenovo SKU LE599EL0FK244NAFAMZ-151764 RAM Memory 1GB Camera Front (Megapixels) 5 MP Camera Back (Megapixels) 5 MP Screen Size (inches) 3.6 - 4 Inch Model A1000 Warranty Policy EN 1 Year Product Warranty and 6 Months of Battery. Physical Damage Not Applicable