The Sony Xperia 1 is a good Android phone with 2.84GHz Octa-core processor that allows run games and heavy applications.
With one SIM card slot, the Sony Xperia 1 allows download up to 1600 Mbps for internet browsing, but it also depends on the carrier.
Great connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO and NFC to make mobile payments or connection to other devices.