UMI HAMMER S MTK6735 1.0GHz Quad Core 5.5 Inch IPS HD Screen Android 5.1 4G LTE Smartphone. Highlights: Support USB Type-C. 5.5 Inch IPS Screen, 1280*720 Pixel. MTK6735 1.0GHz Quad Core. 2GB RAM + 16GB ROM. 13 MP Back Camera + 2 MP Front Camera. Android 5.1 System. Battery Capacity (Typ.): 3200mAh. Buy this Cellphone and Save 5$ Off For UMi Hammer S Smartphone. With coupon code: UMIS at checkout.