For those who care about these details #Apple never share officially, seems like:

- #iPhone11 = 4GB RAM + 3110mAh battery (Xr = 3GB + 2942mAh)
- #iPhone11Pro = 6GB RAM + 3190mAh battery (Xs = 4GB RAM + 2658mAh)
- #iPhone11ProMax = 6GB RAM + 3500mAh (Xs Max = 4GB RAM + 3174mAh)

— Steve H.McFly (@OnLeaks) September 12, 2019