I am using oneplus 3 phone above 4 months, in this 4 months I feeling this phone like 5k because it has 6gb ram this is so fast my opinion is you want purch new 4G phone so you can sell only oneplus3 because it’s never hang and nevcer heat, and his bettary is so much long 2800 mAH this is really so long time bettary I charge this phone 8 o’clock morning and charge quickly, and I use trhis bettary run 10 O’clock after charge 8 O’clock of morning with use wifi 4G, whatsapp, fb, youtube etc/.