MacBook Air vs MacBook Pro: A Buyer's Guide to Refurbished Grading

We get asked this a few times a week at the New Lynn store: "should I get an Air or a Pro?" It's a fair question, and it gets more complicated once you're buying refurbished, because now you're weighing the Air-vs-Pro decision against a grading system as well. Here's how to think about both at once.

Air vs Pro isn't really about "better", it's about what the fan is for

The MacBook Air has no fan. That's the single biggest thing to understand about it — it's a silent, ultralight machine built for browsing, email, documents, streaming and general uni or school use. It'll handle light photo editing and plenty of everyday multitasking fine, but push it hard for long stretches (heavy video exports, big Lightroom catalogues, compiling code) and it'll throttle down to manage heat.

The MacBook Pro has active cooling, which means it can sustain higher performance for longer. Older Intel Pros like the 13-inch 2017 model also tend to come with more RAM and storage headroom than the equivalent-era Air, which matters if you're running several apps at once or working with larger files.

For most students and everyday users, an Air is genuinely the better buy — it's lighter, quieter, and cheaper for the same era. Reach for a Pro if you know you're doing sustained creative or technical work, or if you specifically want the extra ports and RAM ceiling that came with the Pro line in a given year.

What "grading" actually measures on a laptop

Grading works differently on a laptop than it does on a phone, because there's more that can wear. Screen and body scratches are only part of it — the things that actually affect how a MacBook feels to use day to day are the hinge tension, keyboard and trackpad responsiveness, battery cycle count/health, and whether the charging port and ports generally still make firm contact. Every laptop we list has been tested on all of that before it goes up, not just wiped down and photographed.

You'll see a few grade descriptions across our laptop listings, and they map roughly like this:

As New / Premium As New — light-use trade-ins with minimal cosmetic wear, like this 2020 Retina Air, currently $1047.00. Good — fully functional with light, expected wear such as faint scuffing, like the 13-inch 2015 Air at $349.00. Grade B / Imperfect — visible dents or scratches that don't affect function, which is where the budget really opens up, like the 11-inch 2015 Air at $349.00.

None of these grades mean "something's wrong with it" — they're a cosmetic and cycle-count scale, not a functionality scale. A Grade B MacBook that's been tested and cleared works exactly as well as an As New one; it just has a mark on the lid.

Battery health matters more than the badge on the lid

On any pre-owned MacBook, ask (or check the listing) for battery health, not just the grade. A five-year-old Air with 90% battery health is a better daily driver than a two-year-old one that's been run down to 75% by someone who left it on charge overnight for years. Some of our listings note this directly, like the 2017 Pro with 84% battery health, so you know exactly what you're getting rather than guessing from age alone. If a battery's been swapped, that's usually flagged too — the 13-inch 2017 Pro with a new battery is a good example, at $629.00.

One more thing worth checking: how old is too old

Apple typically supports a Mac with macOS updates for around 7 years from release, and security patches can run a little longer than that. Before buying an older model, it's worth checking which macOS version it's capped at and whether the apps you rely on still support it — this matters far more for a laptop you'll use for work or study than it does for a phone. Newer isn't always necessary, but it's worth a two-minute check rather than an assumption.

If you're still torn, come in and try both — that's honestly the fastest way to decide, since the size and weight difference is the thing most people notice first, before they ever think about the chip inside.