I am using lenovo k3 note( Killer Note) .i am using this phone since from 1 month this is the true review.when I am searching the best budget phone finally I found this phone.phone performance .battery.full HQ display.camera everthing is awsome.this the best budget phone ever.under 10000.especial the if we talk about the battery performance its realy lostlonger.if use normally like call.mesge.it will give upto 2 days or gaming internet.wife.it will give dayfull battery.the best brand in phones is lenovo.