Apple took the thing people already loved about the Air and gave it room to breathe, without adding a single moving part.
My previous laptop developed a fan that spun up when I opened a PDF, which is the sort of thing you tolerate for about a year and then stop tolerating over the course of a single afternoon. The 13-inch Air had been the default recommendation for anyone who didn't need a Pro for years, always with the same complaint hanging off it, that the screen was too small for real work. So when the 15-inch turned up fixing that one thing and nothing else, the same M2 and the same fanless flat unibody stretched over a 15.3-inch Liquid Retina display, I bought one inside a week.
The silence is the part I underestimated, and I'd underestimate it again if I hadn't lived with it. There is no fan in this machine. I exported a twelve-minute 4K timeline in Final Cut late one night in a quiet house, the chassis got warm, the export finished without a dropped frame, and the loudest thing in the room stayed the refrigerator. I've used laptops for twenty years and some part of me still braces for the spin-up when I ask one to do something hard, and after months with this one it hasn't come once, which has quietly moved what I'm willing to put up with everywhere else. A friend's gaming laptop took off like a leaf blower during a video call last month and I reacted like somebody had started vacuuming in the next room, which he definately noticed.
“I exported a 4K timeline late at night and the loudest thing in the room stayed the refrigerator.”
Apple claims 18 hours and I've come believably close doing ordinary work, writing and Slack and an unreasonable number of tabs. I boarded two full flights without a charger on purpose and landed with margin both times.
The display is not the Pro's mini-LED, so there's no local dimming and no ProMotion, and I've decided ProMotion is a spec I only miss during side-by-side comparisons engineered to make me miss it, because at 500 nits with full P3 coverage this panel is bright and accurate enough for photo work and six-hour spreadsheet days. Two Thunderbolt ports on the same side is the daily annoyance, since a monitor and a charger eat the entire budget and MagSafe handing one back is the only reason it's survivable, and I swapped to a hub within a fortnight rather than keep thinking about it. The four-speaker array is a real step up from the 13-inch model's two, and the 1080p webcam is a laptop webcam, soft in low light, not worth more words than that. There's also the matter of this being the same M2 that shipped in the previous year's 13-inch Air, with the M3 arriving a few months after this machine, which matters less than spec-watchers say and is still worth knowing you're buying.
The 13-inch question comes down to screen against pocketability at $200 apart with identical internals, and the Pro question is ProMotion and sustained-load headroom and a brighter panel against total silence and a lighter bag. I couldn't tell you what the sustained-load ceiling on this thing is in any rigorous way, because I've never managed to make it throttle in normal use and I gave up trying after the Final Cut export, so the fanless-versus-Pro argument has stayed theoretical for me the whole time I've owned it. My ears have standards now that I can't unlearn, which is going to be a problem the next time somebody hands me a work laptop I don't get to pick.