well how about a watch that does all that and IS a smartphone? you can put your sim card into it and it becomes your smartphone.
the renewed one is 119 currently
https://www.amazon.com/Ticwatch-Smartwatch-Swim-Ready-Connectivity-Available/dp/B07Z5ZPQNS
if you want it brand new its 189 here
https://www.amazon.com/Ticwatch-Smartwatch-Swim-Ready-Connectivity-Available/dp/B07Z5ZPQNS
if you just want one that connects to your phone then the pro S is also 189 here
https://www.amazon.com/TicWatch-smartwatch-Waterproof-Monitoring-Tracking/dp/B08WC5P6B3