The latest, fourth, Samsung Galaxy S II commercial is all about the smartphone’s thickness — or slimness — after the first was about the vivid Super AMOLED Plus screen and the second and third were about the Voice Talk feature for voice command.

With only 8.49mm in thickness, the Samsung Galaxy S II is a really thin device — actually the feather-light weight and the thin form factor felt rather uncomfortable with the occasion of our hands-on, but it all comes down to personal preference. Hopefully not all doors have such a huge sealing tolerance but the ad is rather cool! Check it out below!