There's the "lightphone."[1] Stuck at "pre-order" since 2019.

There's this little Android smartphone from Shenzhen.[2] $104 in quantity 2, $74 in quantity 1000. You can get it from Amazon for about twice as much.

[1] https://www.thelightphone.com/

[2] https://www.alibaba.com/product-detail/Small-Cellphone-3-0-I...