I think u just didn't pick right chip Intels new coure ultra 2 series they redone everything from scratch to focus on efficiency and also the x elite laptops or tablets u could chose lie surface pro with arm chip find how well it does combining what mac and i pad can't do you could get similar battery performance experience, but one question did u consider remote developing on tablet and have dedicated server in home with all specs u could build wanted to know ur opinion how much relevant u think it would because it makes sense if laptop is heavy battery hungry but what about efficient laptops which do u think is more pleasing Remote ssh very efficient tablets good screen Or efficient m1 pro laptop