I have had a Dualit for some time and find it works fine, easy to clean. It has a coarse/fine adjustment as well as volume of coffee selecter.
https://www.amazon.co.uk/Dualit-75015-Coffee-Grinder-Black/dp/B005VBNSJ8/ref=sr_1_10I am afraid I cannot compare it as it has been running daily for about the last 12 years and has not one wrong!