[commandar]

It might be interesting to include whether a given phone is running stock Android or OEM skins like Sense. General consensus is that stock phones tend to be upgraded more often and faster, but it'd be nice to have some data to back that up.

[degusta]

Concur. Similarly, general consensus seems to be that the skins actively hold things up because manufacturers have to port them to each new OS on each device.

It'll be interesting to see how much life the skins have left in them in the post-ICS era.