Despite significant changes under the hood, the Apple Watch Series 10 keeps much of the same design.The smartwatch features a larger screen and is thinner and lighter compared to previous models.The Series 10 starts at £399 in the UK and is available in 42mm and 46mm sizes.The screens on both sizes are up to 9% larger than the past three generations.Battery life has grown slightly over previous models, with the 46mm Series 10 lasting about 48 hours on a single charge.It ships with watchOS 11 and introduces a few new watch faces and apps.It contains more than 30% recycled material and has a battery designed to last more than 1,000 full charge cycles.The Apple Watch Series 10 is the best smartwatch for those with an iPhone, but there is not much that is exciting about it anymore.The Series 10 is a refinement over previous models with a slimmer profile, larger screen and reduced weight for the aluminium model.The Apple Watch Series 10 pros include great always-on screen, top health tracking, solid battery, and fast charging.