![iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors](https://images.macrumors.com/t/KYurhth38FZQDmu19q07k10GT78=/1600x/article-new/2018/09/iphone-xs-vs-xr.jpg)
iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors
![Correction: iPhone XS and XS Max Smart Battery Cases Have Larger Capacity Than Previous Versions - MacRumors Correction: iPhone XS and XS Max Smart Battery Cases Have Larger Capacity Than Previous Versions - MacRumors](https://images.macrumors.com/t/W2OJpCIbA5naGvtGo6g0FVSU7Hg=/400x0/article-new/2019/01/smart-battery-case-xs-800x656.jpg?lossy)
Correction: iPhone XS and XS Max Smart Battery Cases Have Larger Capacity Than Previous Versions - MacRumors
![iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors](https://images.macrumors.com/t/HVf0pBJL-DNb65AaHkwbXVg15qE=/400x0/article-new/2018/09/iphone-xs-max-tenaa-800x992.jpg?lossy)
iPhone XS and XS Max Have 4GB of RAM, XR Has 3GB; XS Max and XR Have Larger 3,174 and 2,942 mAH Batteries - MacRumors
![Amazon.com: SHENMZ Battery for iPhone Xs Max, 2023 Higher Capacity New 0 Cycle Battery Replacement for iPhone Xs Max Model A1921, A2101, A2102, A2104 with Complete Professional Repair Tool Kits : Cell Amazon.com: SHENMZ Battery for iPhone Xs Max, 2023 Higher Capacity New 0 Cycle Battery Replacement for iPhone Xs Max Model A1921, A2101, A2102, A2104 with Complete Professional Repair Tool Kits : Cell](https://m.media-amazon.com/images/I/71hcW1jlBPL.jpg)
Amazon.com: SHENMZ Battery for iPhone Xs Max, 2023 Higher Capacity New 0 Cycle Battery Replacement for iPhone Xs Max Model A1921, A2101, A2102, A2104 with Complete Professional Repair Tool Kits : Cell
![iFixit: iPhone XS Has 'Notched' Battery and iPhone XS Max Has Apple-Designed Power Management Chip [Updated] - MacRumors iFixit: iPhone XS Has 'Notched' Battery and iPhone XS Max Has Apple-Designed Power Management Chip [Updated] - MacRumors](https://images.macrumors.com/t/1FpmUMGUmbRahPxC3KNQmX_7gc0=/1600x1200/smart/article-new/2018/09/ifixit-teardown-iphone-xs-iphone-xs-max.jpg)
iFixit: iPhone XS Has 'Notched' Battery and iPhone XS Max Has Apple-Designed Power Management Chip [Updated] - MacRumors
![Amazon.com: Upgraded Battery for iPhone Xs Max, High Capacity Replacement iPhone Xs Max Battery A1921 A2101 A2102 A2104 with Professional Repair Tools Kit : Cell Phones & Accessories Amazon.com: Upgraded Battery for iPhone Xs Max, High Capacity Replacement iPhone Xs Max Battery A1921 A2101 A2102 A2104 with Professional Repair Tools Kit : Cell Phones & Accessories](https://m.media-amazon.com/images/I/71Q0NzJ6NqL.jpg)
Amazon.com: Upgraded Battery for iPhone Xs Max, High Capacity Replacement iPhone Xs Max Battery A1921 A2101 A2102 A2104 with Professional Repair Tools Kit : Cell Phones & Accessories
![Apple Hub on Twitter: "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 Hub on Twitter: "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](https://pbs.twimg.com/media/Dnh1M-2U0AAOpm5.jpg:large)