Samsung Galaxy S5 Active G870a 16GB Unlocked GSM Extremely Durable Rugged Smartphone w/ 16MP Camera - Cameo Green (Certified Refurbished) 5.1-Inch super AMOLED Capacitive touchscreen, 1080 x 1920 pixels (432ppi pixel density) + Corning Gorilla glass 3 Android V4.4 KitKat, Chipset: Qualcomm Snapdragon 801, processor: quad-core 2.5 GHz Krait 400, GPU: Adreno 330 Internal memory: 16GB, 2GB RAM - Micro SD up to 256GB