Redmi note 4 The battery backup phone. mobile superb battery backup 4100 mah battery. And this phone is good condishan and main voLTE. Jio sim support vice. Call without jio vice call app and app lock very secure. Finger prinit app lock. And MIUI 8.0 Qualcomm MSM8953 snapdragon 625. And 6.0(marashmallow) and 13mp. Back camara franr 5mp. Camara all so good. No any hanging prablome this phone. 2gb(Ram) 32 GB(ROM) and 3gb(Ram) 32 gb(ROM) and 4 GB(Ram) 64 GB(ROM) colors. - white - Grey - Black. Good phone