Why not get another Lenovo? It seems as if they develop the sort of computers that you like.
The ThinkPad T14 Gen 1 (Intel or AMD) is in the same series as the computer you currently have, the T-series.
It is a 14-inch computer.
It has either a Ryzen 7 Pro 4750U or a i7-10610U. In terms of performance, on a business laptop there is very little reason to go ...