>>17264378It depends. The X220 is available with a nice IPS LCD panel, but it is limited to 1366x768, which might be okay only for occasional portable use, but in my opinion very cramped. It is also limited to integrated Intel graphics. It does offer amazing battery life and portability, though.
You might consider a T420 if you want something a bit more powerful, with a larger 1600x900 LCD and dedicated graphics, at the sacrifice of portability and battery life.