Amazfit Active 3 Premium review: a real alternative to Apple Watch?

In short:

The Amazfit Active 3 Premium is for anyone sick of babysitting a smartwatch charger every single night. Sapphire glass, accurate GPS, and battery life that lasts nearly two weeks — it checks every box. There's one catch, and it matters: this isn't an Apple Watch, so if your life runs on iPhone, some of that convenience gets left on the table.

You know the drill: you buy a smartwatch, love it for a week, and then start dreading the evening ritual of hunting down the charging puck. That was my experience with two previous watches — both good-looking, both "smart," both demanding a nightly date with an outlet. So when I picked up the Amazfit Active 3 Premium and saw the claimed 12 days of battery life under active use, that number alone was worth a closer look.

And here's the surprise: it doesn't lie nearly as much as smartwatch marketing usually does. In real-world testing with continuous heart-rate tracking on and a few workouts logged per week, the watch lasted about 9-10 days — still two to three times longer than any Apple Watch, or even a basic Galaxy Watch. Turn off the always-on display and dial back notification frequency, and you'll comfortably hit that two-week mark. For anyone who travels for work or just hates thinking about charging, that's a real advantage, not a marketing footnote.

Screen and build: nothing to apologize for

A 1.32-inch AMOLED panel with sapphire glass is the rare case of a manufacturer not cutting corners on materials at a mid-range price. Sapphire is nearly impossible to scratch with keys rattling around in your pocket, and the display gets bright enough that you won't squint reading the time on the beach or mid-run at noon. Compared to the plastic glass on cheaper Amazfit or Xiaomi models, it's a difference you notice within the first week of wearing it.

The design stays understated — no unnecessary flash. A rounded case, a classic crown on the side, and a strap that swaps out for any standard 22mm band. Nothing groundbreaking, but nothing you'd feel awkward wearing to a meeting either.

GPS and sports: the main reason to buy this one

Amazfit markets the Active 3 Premium as a running watch, and it shows in the details. The dual-frequency GPS locks onto satellites faster and holds its accuracy even in dense city blocks or wooded trails, where a single-frequency receiver starts to drift. I tested it on a familiar looping route through a park with plenty of turns between trees, and the track on the map followed my actual path almost perfectly — none of the telltale zigzags across lawns that cheaper watches produce.

For recreational runners who used to rely on a phone in hand or a budget fitness band, this is an upgrade you genuinely feel on a run. For anyone already used to Garmin or Coros, though, it won't be a revelation — those brands have spent years specializing in sports-grade accuracy, and Amazfit isn't beating them yet, just closing the gap at a much lower price.

What about the "smart" part

This is where the trade-off starts. Zepp OS, which runs the watch, is snappy and comes with a decent app selection — but it's not watchOS, and it's not Wear OS either. If your phone is an iPhone, notifications arrive with a few seconds of lag, replying to messages from your wrist doesn't always work, and the voice assistant is a distant cousin of Siri at best. Pairing with Android is friendlier, but even there it doesn't match the depth of integration a Galaxy Watch gets with a Samsung phone.

Honestly, if what you want is a watch that acts as a genuine extension of your phone — full message replies, one-tap music control, a real app ecosystem — you're better off looking at the Apple Watch SE. But if the priority is workout tracking, heart rate, sleep, and long battery life without compromise, the Active 3 Premium does that job better, and cheaper.

What it costs, and whether the premium is worth it

Check the full landed price to your country — item, forwarding, and import duty combined — on the product page at dede.sh. It's not the cheapest smartwatch out there, but it's nowhere near premium pricing either — it sits somewhere between mass-market fitness bands and flagships like the Apple Watch or Galaxy Watch. For that money, sapphire glass and dual-frequency GPS are unusual extras; normally those features only show up in watches costing a lot more.

Who should buy it, and who shouldn't

Buy it if you run regularly, hate daily charging, and are fine with the fact that this isn't a full smartphone replacement on your wrist. It's an honest sports tool with a genuinely nice screen for reasonable money.

Skip it if deep iPhone integration, a full App Store's worth of apps on your wrist, or brand prestige are what matter most to you. Amazfit loses that fight outright, and no amount of battery life makes up for it.

FAQ

Is the GPS accurate enough for marathon training?

Yes, comfortably. The dual-frequency receiver here is more accurate than most watches in this price range, and it's more than enough for training runs, tempo work, and even distance tracking during a marathon. Elite-level pros still gravitate toward Garmin or Coros, but for 95% of amateur runners, the difference is unnoticeable.

Is the Premium version worth it over the base Active 3?

If sapphire glass and a bit more battery life matter to you, yes — the price bump is justified and not steep. If the watch mostly sits in a drawer and comes out once a week for a run, the base version will do fine, and you won't miss the sapphire much.

Which is better — this Amazfit or the Apple Watch SE?

Depends on your priority. For sports and battery life without compromise, go Amazfit. For full iPhone integration, apps, and a watch that reads as a status piece, go Apple Watch SE. They're built for different jobs, so a direct comparison is a bit unfair to both.

Can you swim with this watch?

Yes, the water resistance covers pool and open-water swimming, and the watch tracks strokes and distance. Serious swimmers with competitive ambitions should still look at dedicated sports models, but for recreational training the feature set is more than enough.

If this one doesn't feel like quite the right fit, it's worth checking the alternatives in the same category — from mechanical classics to a competitor with a different take on "smart":