on 26-11-2019 12:42
Only you can decide that as its a matter of personal choice really. Best thing is to visit an O2 shop and see which one suits him and his age group.
Best of luck and welcome to the forum
on 26-11-2019 12:52
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)