Having owned a Cressi (compressed neo) a DUI CNSE (20 years old) and an O'three Ri 2100, and also two trilams, an older aqulung trilight and a local brand, al i can say is trilam are lighter, and more common.
BUT a hipercompressed like the CNSE and the O'three will last decades, and are my favorites by far, specifically for wrecks and harsh environments
I have had custom TLS (trilaminate) and a stock CNSE.
At best, the TLS was a "damp suit" with lots of condensation and I was constantly chasing pinhole leaks. It never fit properly (even though DUI measured me) but that's another story. On the plus side, it was light, quick drying and relatively easy to don and doff.
The CNSE was a back zip so it always required a buddy to zip up -- but I only used it on a boat with other people around so it was not a huge problem. On the plus side, it was tough, dry, warm even with just a basic undergarment and minimal air, and fit like a glove with just enough stetch to be comfortable. In general, it dived a lot like a really warm wetsuit.
It was heavier than trilaminate and took a while to dry of course, but so what .... did I mention I was warm and dry underwater? And it was relatively easy to DIY install a new back zipper (the most expensive repair on a drysuit).
In my experience, drysuits in general are inordinately expensive and require fussy maintenance and troubleshooting. There's lots to go wrong and usually it goes wrong when you are far from shore and/or just about to dive. Things have gotten better with more reliable zippers, replaceable seals etc. but there are still many headaches in store.
These days, I prefer the reliability of a good wetsuit with a hooded vest in waters down to low 50s, but when I need a drysuit (Monterey and north), I grab my CNSE. It's not perfect by far but it's about as good as I have come across in 30 years experience. Too bad DUI doesn't make it anymore. I have been looking for an similar design to recommend. I guess CF200 is the next best option but it's way more money.