Best phone under 15000 whth 6gb of ram and 64 gb of internal memory and also dual rear camera dual 4g sim support with external sd card support means triple support , front glass aluminium body the M1 is the countrys first device to trackele in the unique challange in the country then there is the battery of the phone The M1 is comes with a messive 5000mah battery it stands atleast 2 day