The Alcatel A50 is a good Android phone with 1.3Ghz Octa-Core processor that allows run games and heavy applications.
With one SIM card slot, the Alcatel A50 allows download up to 150 Mbps for internet browsing, but it also depends on the carrier.
Good connectivity of this device includes Bluetooth 4.2 + A2DP, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.
Including the battery, the Alcatel A50 phone has 146 grams and it's a very thin device, only 7.7mm.