You should be able to just develop software on your cellphone, right?
Do you have an empirical study to support that your employer should buy you a laptop and possibly a monitor or two to help your productivity?
If there's no study, why should we believe it?
It's like "A study found that parachutes were no more effective than empty backpacks at protecting jumpers from aircraft."
https://www.npr.org/sections/health-shots/2018/12/22/6790830...