> it seems like the budget batteries are about 1000mAh less than the flagships But the flagships I'm aware of have non-removable batteries which is not a fair

> it seems like the budget batteries are about 1000mAh less than the flagships But the flagships I'm aware of have non-removable batteries which is not a fair comparison as swap-ability has pay offs that make up for all the plastic and more robust circuit designs.