The OnePlus Nord CE series has always been about compromise. You don't get the flashiest cameras. You don't get the fastest processor. You don't get every premium feature OnePlus reserves for its flagship phones. What you do get is a phone that focuses on a handful of things and tries to do them well. The Nord CE 6 takes that philosophy to an extreme. At ?29,999 during launch and ?32,999 now following a rise in memory component prices, the Nord CE 6's biggest selling point is impossible to ignore. It packs an enormous 8000mAh silicon-carbon battery inside a body that…