Uk iphone 6s (32gb): platform os ios 9, upgradable to ios 15.7. cpu dual-core 1.84 ghz twister. gpu powervr gt7600 (six-core graphics). comms wlan wi-fi 802.11 a/b/g/n/ac, dual-band, hotspot. positioning gps, glonass, galileo, qzss. bluetooth 4.2, a2dp, le. weight 143 g (5.04 oz)