- This record is for the best-selling smartphone company in terms of units retailed within the latest available annual data.
- This record is based on the number of units retailed within the latest available annual data series.
- For the purpose of this record, a smartphone is defined as any device capable of voice communication over a cellular network that does not fit the definition of smartphones. Aside from voice and SMS communication, these devices can also incorporate additional features like camera, MP3 playback, and web-browsing capability.