Wikipedia:Articles for deletion/List of smartphones with HD Voice support
to Wideband audio#Deployment and use as a tool to expand the coverage there, giving examples and dates. It's obviously necessary to avoid  in doing this but the information is already in the specific articles and if we just use dates that are sourced in these articles it should be possible
— User:Andrewa, 19:38, 31 January 2021 (UTC)
Stance: merge
Cited policy: WP:OR (Wikipedia:No original research)