4g smartphone dual sim phone android phone series huawei p display size 52 inch display resolution 1920 x 1080 pixels display resolution full hd display type ltps touchscreen multitouch capacitive display characteristics 25d glass display pixel density 423 ppi ram 3 gb internal memory gb 16 gb max memory expansion 128 gb processor manufacturer hisilicon processor type kirin 655 processor core 8 cpu clock speed 21 ghz dual sim technique d