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
Apple iPhone Xs - 6.5" - 64GB ROM - 4GB RAM - 4G LTE - Single Sim - 2658mah - Silver | Konga Online Shopping
Apple iPhone XS Max Unlocked 4G LTE - Space Gray (Renewed) Smartphone; GSM; 4 GB RAM/64 GB Storage; 6.5'' Liquid Retina HD - Micro Center
iPhone XS has slightly smaller battery and more RAM than iPhone X - The Verge
iPhone XS - Wikipedia
Apple iPhone XS, US Version, 64GB, Space Gray - Unlocked (Renewed)
Purported iPhone 11 benchmark suggests 1 GB additional RAM and modest CPU speed-up - 9to5Mac
OnePlus 6T (10 GB RAM) vs. iPhone XS Max Speed Test - YouTube
Apple iPhone XS specs - PhoneArena
Apple iPhone XS - For Sale - ebay.com
Apple iPhone XS (256GB): Latest Price, Full Specification and Features | Apple iPhone XS (256GB) Smartphone Comparison, Review and Rating - Tech2 Gadgets
iPhone XS has 4GB of RAM, 2.49 GHz A12 chip according to benchmarks | AppleInsider
Apple iPhone XS, US Version, 256GB, Space Gray - Unlocked (Renewed)
Verizon Apple iPhone XS 64GB, Gold - Upgrade Only - Walmart.com
How much RAM does the iPhone XS / XR have? | The iPhone FAQ
Verizon Apple iPhone XS 64GB, Gold - Upgrade Only - Walmart.com
Smartphone Apple iPhone XS 6,5" 4 GB RAM 256 GB (Refurbished A)
Apple IPhone XS Max (4GB RAM, 256GB ROM) - Global Instruments Store