I think the biggest blocker is battery life. What is the minimum display resolution I’d need in submerging like steam vr but wired power where I can do basic we

I think the biggest blocker is battery life. What is the minimum display resolution I’d need in submerging like steam vr but wired power where I can do basic web development like with an ide open, a browser and it’s inspect window all open? Traditionally this is the 1080p monitors. What would be the equivalent in vr?