Iphone x and iphone 11 battery July 8, 2019 16 32 64 128 Iphone x and iphone 11 battery comparison Iphone x vs iphone 11 battery Iphone x vs iphone 11 pro battery Iphone x vs iphone 11 battery life Iphone x vs iphone 11 battery mah Iphone x vs iphone 11 battery test