I have a FloJet, an Amazon knock-off of it (SeaFlo, I think?), and a SaniCon Turbo. Compared to the SaniCon, the other units are both junk.
Those units, however, perform identically and give me the same amount of issues, mostly related to thermal issues - they have much shorter duty cycles and you have to keep an eye on how long they're running and how warm they're getting, or they'll shut themselves off. Once they do that enough times, the thermal switches fail. Their plastic casings are chintzy and tend to crack over time, especially if connected/disconnected often in cold weather. I have, on occasion, used these with 2x50ft (100ft total) 5/8" hoses to reach septic cleanouts. They're slow but it's doable AND exacerbates the thermal issues mentioned. The SaniCon should be much faster and more reliable at that distance, but I've never tried it, as I use a 21' 1-1/2" layflat discharge hose and camlock fittings with that.
TL;DR go SaniCon.
We use macerator pumps to move all our black/greywater into a custom 165 gallon septic bladder I had made (Husky Portable Containment) and then transport that to the dump station, to avoid having to move entire rigs when setup in the middle of nowhere.