Google Watches

The Good:
-Voice recognition
-Future app support
-Water and dust resistant

The Bad:

-Terrible battery life

-Display doesn't work in bright sunlight

-Expensive

iPhone6- Battery

We already know that Apple produces the best battery performance for all of its devices.
As we can see the new iPhone 6, is going to have a better performance.
The 4.7 inch model is going to have a 15% jump in battery performance over that of iPhone 5S.