Differences:
Q10 has 8 preamps, s/pdif, dedicated monitoring, Word Clock, MIDI, 2 (switchable) hi z inputs, and four inserts for the first four preamps
1010lt looks like two pres and all of the other connections are unbalanced (RCA). It also has midi, and s/pdif.
Aark 24 has 8 i/o 1/4 jack...