If low-maintenance is the priority, I’d actually look at how the whole setup works together, not just the pool shell. A compact plunge pool or “spool” (small pool + spa blend) is probably the easiest option overall, less water to balance, heat, and clean, and it fits nicely into smaller backyards.
One thing that helped me a lot was choosing a pool with a uniform depth. Sounds boring, but it makes brushing and vacuuming way easier because you don’t have those deep ends that collect everything.
Also, think about the surroundings. Low-litter plants, simple decking that doesn’t shed grit into the water, and good drainage around the pool cut down on debris more than people realise. Even my water stays clearer just because less stuff blows in.
And if you can swing it, a decent robotic cleaner honestly feels like cheating, it does half the upkeep without you even thinking about it.
So yeah: small footprint, simple lines, uniform depth, clean landscaping, and a robot. Makes pool ownership way easier, especially in a small yard.