Apple Hub on X: "Full specs including battery capacity and RAM inside the new iPhones have surfaced in regulatory filings. The iPhone XS and XS Max both feature 4GB of RAM, XR
Apple iPhone XS Max, (Product) Red,128 GB,128GB,16 GB RAM + 1 TB,16GB,256 GB,256GB,256GB ROM + 12GB RAM,256GB ROM + 4GB RAM,32GB,3G,4G,512 GB,512GB,512GB ROM + 12GB RAM,512GB ROM + 4GB RAM,5G,64 GB,64GB,64GB ROM +
iPhone XS has a smaller battery than iPhone X, XS Max has the biggest battery in