The sony xperia 10 is powered by 2.2 Ghz octa-core processor and it comes with 3gb of ram. The sony xperia 10 packs 64gb of internal storage that can be expanded via microsdxc uses shared sim slot . The sony xperia 10 runs android 9.0 Pie and is powered by a 2870mah non-removable battery. Frequencies : compatible to use with network sim cards that works on sim card: 2g : gsm 850 900 1800 1900 and or 3g : hsdpa 850 b5 900 b8 1900 b2 2100 b1 and or 4g : lte 700 b28 800 b20 850 b5 900 b8 1500 b32 1800 b3 1900 b2 2100 b1 2600 b7 2600 b38 important : please check with your network provider for compatibility check before you purchase.