does this phone match with Saudi Arabia networks and does it has Arabic language?
Yes, with Arabic language.
Please check below with your carrier
4G BANDS
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G BANDS
5G band 41(2500), 78(3500), 79(4700); SA/NSA
Registered Customers