Better Battery Life
Better battery life is usually one of the most requested features for any device, from smartphones to laptops. But it could open up a range of possibilities on the Apple Watch — which currently requires almost nightly charging.
While there isn’t much room for Apple to cram a bigger battery into the Apple Watch, it’s possible that Apple could squeeze more battery life out of the form factor with better power management and improved battery technology. It’s also possible that apple could improve charging times so Apple Watch users can juice up their devices quicker.