For medium use it's the same as my iPhone 6S Plus. Under heavy usage it's about 10% to 15% shorter life than my 6S+ which isn't bad all things considered.About the same or better than my iPhone 6S Plus.
For medium use it's the same as my iPhone 6S Plus. Under heavy usage it's about 10% to 15% shorter life than my 6S+ which isn't bad all things considered.