Some great data in Baidu’s latest quarterly mobile stats report:
Android on 21.4% of page views, iOS on 7.9%, Nokia S60 sliding fast.
This chart just illustrates the difference between having one product and a portfolio: iOS may have 40% of the PVs of Android, but as a single product it dominates:
In parallel, according to the Chinese government (technically, the CNNIC), there were 388m mobile internet users in China in June. That works out to, perhaps, 80m Android suers and 30m iPhone. In turn, that was around 20%-25% of all Android users