I did managed to crack the screens on both my Palm IIIx and a Nokia N73, so despite their bulky plastic cases, they weren't impervious (since the smartphone era

I did managed to crack the screens on both my Palm IIIx and a Nokia N73, so despite their bulky plastic cases, they weren't impervious (since the smartphone era I've also cracked only two screens - iPhone 5S and 11 Pro Max, only the former was caseless)