No. Nokia 3310 does not have removable battery.
Nokia 3 is a combination of metal and polycarbonate material. The phone has got the metal frame and device is covered by high quality polycarbonate body.
Yes, with Nokia 3 you can use VPN.
Nokia 3 comes with 2650 mAh battery but It comes with a relatively slow charger which has output power of 1A only. During our reviews, we have found that it takes about 3 hours to fully charge the battery of Nokia 3. However, you can use Sony CP-AD2 charger which works as a fast charger for Nokia 3 . It will reduce the charging time by almost 40% and you will be able to charge your Nokia 3 much faster.
In our opinion, the Nokia 3 is best suited for first-time smartphone buyers and those looking for some experience with Android in general.
It may look like one of the best cheap phones on the market but the Nokia 3 is style over substance, struggling with long load times and poor battery life.