The Samsung Galaxy S8 is a good Android phone with 2.35GHz Octa-core processor that allows run games and heavy applications.
With one SIM card slot, the Samsung Galaxy S8 allows download up to 1024 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 [wifi5] (2.4GHz, 5GHz) + MIMO and NFC to make mobile payments or connection to other devices.