Samsung just bumped up the trade-in values for really old Galaxy Watches Android AuthorityEnd of an era: Samsung puts Tizen smartwatches on life support Android AuthoritySamsung will let you trade in your Tizen smartwatch for a $100 credit, up from $5 9to5GoogleSamsung bids farewell to its Tizen-powered smartwatches as they face their sunset PhoneArenaSamsung Will Retire Its Old Tizen-Based Smartwatches How-To Geek