My wife and I both have UWATEC Galileo Sol. It is not the cheapest computer on the block, so you should know what you want before hauling out the $$. We like the computer with all it's functionality and easy to read data however, because of the amount of variable personal settings available, it has taken about 15-20 dives to get it just right for me/us.
I have a Suunto ghekko as a redundant back-up and my wife has a Suunto mosquito for the same purpose. These have also served us well.
If you have any specific questions, please go ahead and ask here or via PM, as you prefer. I can also provide screen-shots of the (Galileo) computer at various stages of the dive if you are interested.
Having monitored the forums and this subject for a bit, here are some questions (in no order of importance) you might ask about a computer before making the call;
1. Can I change the battery myself if required, including transmitter (if appropriate)? Does it have to go to the dealer? Can the battery even be changed (by anyone at all!!)?
2. How easy is it to change settings (like O2 % / max depth alert etc..) and without having to connect to a PC?
3. What electronic dive log/profile software is compatible to the computer? (check that out if you are into that).
4. How big and easy to read is the data displayed?
5. Does it have built in backlight?
These questions are peripheral to the core functionality of a computer, but I think that people are sometimes disappointed by peripheral factors even though the computer may be suitable for the core purpose.
Good luck and take your time making the choice.
Best Regards
Richard