Also you're comparing to a tablet, a device with a _built in battery_ that prevents hard power loss in 99% of circumstances. Just because you press the power button on your tablet does not mean it is immediately cutting power to the device. If you add a battery backup and soft power switch to the Pi you would be just as reliable as a tablet. If you remove the battery from a tablet and hard cut the power, you can just as easily corrupt its flash memory filesystem.
Cell phones (at least androids), make lots of partitions to isolate user data and software upgrades, falling back to known good ones if the new software update doesn't run.
Replace a ~$20 part with a ~$150 part, and you can avoid spending up to $1000 sending a repair crew, paying for the vehicle, gas, employee pay, time spent by them, etc. to a single unit.
You'd be lying through your teeth if you think a fleet of off the shelf raspis will last more than 5 years without most failing.
Anyone well versed in cost management within technology will know this.
You're not "well versed in cost management", you're a sucker with buyers remorse for vendor bullshit.
What SD card do you use for yours?
I'm excited to see the replies to your response that have some practical suggestions to prevent this.
FWIW, I use an ipad to enter a code at my kids' pre-school. The screens are frequently messed up.