Hi depends on your usage ..
if want a city ride with all decent look go for i10 grand
decent and new classy interiors
smoother to drive.
if you also have some traveling hobbies or you have some ruff roads to pass on frequent basis + want some differnt look go for Ignis .
larger 15" tyres
180 mm ground clearence
Nexa premium supprort .
fresh and young interiors.
try it and drive it both..
you are the best judge .. as both dont have any issues .. it just goes with your requirements