Our boats are planing hulls, his isn't. Generally the slower the boat, the heavier it'll be. Partly because weight impacts performance less on a slower boat, so you can use heavier, simpler construction for some things, you can handle more weight for huge tankage, etc.
Weight-wise, both your Tolly and my Chris are mid-pack for weight on a planing hull. Something like a similar Hatteras will be heavier, but the similar size Bayliners and some of the other builds that aren't just old school conventional construction will be lighter. The 26k for mine is at what I'd consider typical loading. If we were really fully loaded for travel and carrying a dinghy, etc. I'd expect to be at least a few hundred pounds heavier, possibly close to 27k without people. Thinking about it, we might be a little over 26k anyway, as I haven't really fully accounted for a few hundred pounds of ground tackle, house batteries, solar panels, etc. that have been added to the boat. So we might be close to 26,500 at typical load these days.
But in general, weight does increase faster than any other dimension as you go bigger. That's why bigger boats are often easier to dock. They gain weight faster than size (windage), so everything happens more slowly in close quarters, making precise adjustments easier.