With one SIM card slot, the Blu Tattoo Mini allows download up to 0.048 Mbps for internet browsing, but it also depends on the carrier.
It's weak on connectivity, this device has Bluetooth 2.1 + A2DP, but it doesn't have WiFi to connect to internet.
Device with 54 grams including the battery. The Blu Tattoo Mini phone is relatively thin with 13mm thickness.