With one SIM card slot, the Sharp FX allows download up to 3.6 Mbps for internet browsing, but it also depends on the carrier.
It's weak on connectivity, this device has Bluetooth 2.1 version A2DP, but it doesn't have WiFi to connect to internet.
Including the battery, the Sharp FX phone has 142 grams and it's not so thin so, it has 15.2 mm thick.