The Linux on the desktop comparison feels right to me for a variety of reasons but there are two important differences that create a more level playing field: 1

The Linux on the desktop comparison feels right to me for a variety of reasons but there are two important differences that create a more level playing field: 1) Android comes preinstalled on the devices 2) People don't expect 10-15 years of legacy compatibility from SmartPhones. When you erase those two barriers there's a lot more room for choice.