in my Atari days, I went through half a dozen of those stupid joysticks, which broke easily as they were poorly designed and put way too much repetitive strain on the plastic insides that broke regularly.
contrast to my SNES controllers that still work today and feel more or less like they did literally 34 years ago. that blows my mind.
on the console side, the 2600 itself had some components go out which had to be replaced back in the day (remember when you'd take your console to the video game shop and they'd repair it?). The 800 itself didnt have any failures but the 810 disk drive was always a nightmare.
my comparisons are all to the SNES so admittedly these are all unfair comparisons, I never had an NES.