Got an UT622E. Does all I need. Nice display.
Never had a LCR meter before, so I can't compare.
UT622A: 10 kHz max. No DCR
UT622C: 100 kHz max., No DCR
UT622E: 100 kHz max., DCR
The extra cost for the UT622E with DCR is probably not worth it.
So the UT622C would be the sweet spot here.