This phone have carrier aggregation support that is you get 4g+ No 3.5 to type c converter in the box .os is good but but but there are some bugs. Lots of preinstall app some of which can be uninstall
. I had used my friend mi 11x the amoled screen is better on 11x U get a vivo 65w charger which is fast but heats little. Phone feels heavy when use inbox cover. It has fastest charger and charges in very low time.