When I was doing a lot of panoramic work (and I still do from time to time) I decided that 4x10 was too small of a contact print to be really satisfying, and the bigger (7x17/8x20/12x20) were too bulky and too expensive. I ended up getting a Canham 5x12. As view cameras go it's not THAT big, it's certainly light (roughly 7lbs), and the resulting contact print is just a great size - small enough to hand-hold, large enough to read on the wall.
While I love the Canham, I did not want to take it with me to Italy, especially since I knew panoramics were in the minority of photos I wanted to take, and a lot of places I was planning to go were not tripod friendly (Roman ruins are not known for their spaciousness, for starters, and their modern-day guardians are known for their zealousness). I got a Belair X-6/12 which is a bit of a nice halfway compromise between a modified Holga and a dedicated panoramic camera like a Noblex or Widelux. The Belair has interchangeable lenses and auto-exposure. It's also a bit of neither fish-nor-fowl - plastic lenses are very low-fi, the focusing mechanism is basic, and there are only two f-stops - f8 and f16. But it's very lightweight and it folds up very compact.
With any of these panoramic cameras, it's very important to use a tripod IF you want rectilinear photos. A multi-axis level to get the left-right and front-back level is very important. Otherwise you end up with (sometimes significant) distortion, especially if shooting with a swing-lens camera.