i had the same dilema. too hard to decide... so i've got both growing out.
they are pretty hard to compare. it really comes down to personal choice. but if it came down to it, i'd have to keep my dovii.
no, sorry, i can never get a pic of it in the tank. i usually pull my bigger fish out to measure them against a measuring tape,but the umbie is only 6-7", and like i said, its not really one of my prized fish or anything.