|Shells.com||Dual boot||Virtual machine|
|Startup||Switch between OS from your console within seconds||Restart required to switch between OS||Runs inside your main system. Will slow down your computer|
|Installation||Installation takes minutes, with a few clicks you’re ready to go.||Installation is long and error-prone.||Installation is easier than a dual boot but still tedious.|
|Security||Very secure. No risk of affecting your system through bad usage of your shell OS.||Viruses can spread from one OS to the whole system.||Any viruses stay in the virtual machine|
|Hardware||Your shell runs on our hardware; data centers all over the world will do all the heavy lifting.||Partition your drive which will take half your storage.||As the virtual machine runs inside the host OS, both have to share the system resources such as RAM, CPU, and GPU, etc.|
Winner? Shells.com no doubt!