Amazfit Active 3 Premium

Works with: iPhone and Android
Display: AMOLED, 1.32 in
Case sizes: 45 mm
Battery: 12 days
GPS battery: 24 hours
Water resistance: 5 ATM
Weight: 38 g

We earn a commission from qualifying Amazon purchases made through our links, at no extra cost to you. This never affects our specs. How we make money.

Find it in these categories

Amazfit Active 3 Premium at a glance

Battery

Around two weeks

Up to 12 days in smartwatch mode. 24 hours with GPS.
GPS

Built-in GPS

Maps on the wrist. Runs and rides without your phone.
Display

AMOLED, 1.32 in

1.32 in, up to 3,000 nits, always-on option and touchscreen.
Health

Heart, sleep and more

Measures blood oxygen, skin temperature and HRV.
Phone & smart

iPhone and Android

Calls.
Build

5 ATM water rating

38 g. Sapphire lens.

Amazfit Active 3 Premium full specifications

Overview

Brand	Amazfit
Model	Active 3 Premium
Series	Active
Colours	Apex Silver, Atlas Blue, Aero White
Also sold as	Active 3

Platform & apps

Works with iPhone and Android phones, running Zepp OS.

No third-party app store: what it ships with is what you get. No subscription needed.

Operating system	Zepp OS
Works with	iPhone and Android
Minimum iOS	iOS 14
Minimum Android	Android 7
App store	No
Subscription	Not needed

Display

A vivid, high-contrast screen that is easy to read indoors and out.

1.32 in, up to 3,000 nits, always-on option and touchscreen.

Display type	AMOLED
Screen size	1.32 in
Resolution	466 x 466
Pixel density	353 ppi
Peak brightness	3,000 nits
Colour display	Yes
Always-on display	Yes
Touchscreen	Yes
Controls	touchscreen, buttons

Design & durability

A 45 mm case weighing 38 g.

Rated 5 ATM: fine for swimming laps and showers. A sapphire lens resists scratches.

Case sizes	45 mm
Case shape	Round
Dimensions	45 x 45 x 11 mm
Thickness	11 mm
Weight (case)	38 g
Case material	Stainless steel
Lens	Sapphire Glass
Band material	silicone
Band width	20 mm
Water resistance	5 ATM
Water standard	ISO 22810:2010

Battery

Around two weeks: up to 12 days in smartwatch mode.

With the always-on display, about 4 days. With GPS on, up to 24 hours. Real battery life depends on screen brightness, notifications and workouts.

Battery (smartwatch mode)	12 days
Battery (GPS)	24 hours
All battery modes	Smartwatch: 12 days; Always-on display: 4 days; GPS: 24 hours; Multi-band GPS + music: 10 hours; Battery saver: 3.2 days
Battery capacity	365 mAh
Charging	puck

GPS & navigation

Built-in GPS, so you can record runs and rides without your phone.

You can download maps to the watch.

GPS	Built-in
Maps	Downloadable maps
Navigation features	turn-by-turn, round-trip routing, back-to-start

Health & sensors

Tracks heart rate around the clock, plus blood oxygen, skin temperature and HRV.

For sleep, it offers a nightly sleep score.

Sensors	optical HR, SpO2, skin temperature, accelerometer, gyroscope, barometer, compass, ambient light, thermometer
Heart-rate sensor	BioTracker PPG biometric sensor (5PD + 2LED)
Heart-rate tracking	24/7
High/low heart-rate alerts	Yes
Heart-rate variability	Yes
Blood oxygen (SpO2)	Yes
Skin temperature	Yes
Respiration rate	Yes
Sleep tracking	Sleep score
Stress tracking	Yes
Energy score	BioCharge
Cycle tracking	Yes

Training

Tracks 170+ sports and activities.

It adds a triathlon mode, running power and daily suggested workouts.

Sport profiles	170
Auto activity detection	Yes
Triathlon / multisport	Yes
Swim tracking	Pool and open water
Training metrics	VO2 max, training load, training effect, lactate threshold
Adaptive coaching	Yes
Running dynamics	Yes
Wrist running power	Yes
Strength rep counting	Yes
Heart-rate broadcast	Yes
External sensors	Bluetooth HR strap, power meter, speed/cadence

Smart features

Smart extras include calls on the wrist.

Voice assistant: Zepp Flow.

Notifications	Yes
Message replies	Android
Calls on the watch	Yes
Speaker	Yes
Microphone	Yes
Voice assistant	Zepp Flow
Bluetooth	Bluetooth 5.3
Find my phone	Yes

Specs compiled from Amazfit's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.