Amazfit Active Max

Works with: iPhone and Android
Display: AMOLED, 1.5 in
Case sizes: 48.5 mm
Battery: 25 days
GPS battery: 2.7 days
Water resistance: 5 ATM
Weight: 39.5 g

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Amazfit Active Max at a glance

Battery

Weeks between charges

Up to 25 days in smartwatch mode. 64 hours with GPS.
GPS

Built-in GPS

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

AMOLED, 1.5 in

1.5 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

39.5 g.

Amazfit Active Max full specifications

Overview

Brand	Amazfit
Model	Active Max
Series	Active
Colours	Black

Platform & apps

Works with iPhone and Android phones, running Zepp OS.

No subscription needed.

Operating system	Zepp OS
Works with	iPhone and Android
Minimum iOS	iOS 14
Minimum Android	Android 7
Storage	4 GB
Subscription	Not needed

Display

A bright, colourful screen that looks like a phone display.

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

Display type	AMOLED
Screen size	1.5 in
Resolution	480 x 480
Pixel density	323 ppi
Peak brightness	3,000 nits
Colour display	Yes
Always-on display	Yes
Touchscreen	Yes
Controls	touchscreen, buttons

Design & durability

A 48.5 mm case weighing 39.5 g.

Rated 5 ATM: fine for swimming laps and showers.

Case sizes	48.5 mm
Case shape	Round
Dimensions	48.5 x 48.5 x 12.2 mm
Thickness	12.2 mm
Weight (case)	39.5 g
Case material	Aluminum Alloy / Polymer
Lens	Strengthened glass
Band material	silicone
Band width	22 mm
Band fitting	22 mm
Water resistance	5 ATM
Water standard	ISO 22810:2010

Battery

Weeks between charges: up to 25 days in smartwatch mode.

With the always-on display, about 10 days. With GPS on, up to 64 hours. Makers test with their own settings, so treat these as best-case figures.

Battery (smartwatch mode)	25 days
Battery (GPS)	2.7 days
All battery modes	Smartwatch: 25 days; Smartwatch: 13 days; Always-on display: 10 days; GPS: 2.7 days; GPS: 22 hours
Battery capacity	658 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, back-to-start, course import
Ski maps	Yes

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, compass, barometer, ambient light, thermometer
Heart-rate sensor	BioTracker PPG biometric sensor
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	HybridCharge Energy Intelligence
Cycle tracking	Yes

Training

Tracks 170+ sports and activities.

It adds a triathlon mode 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, recovery time
Adaptive coaching	Yes
Strength rep counting	Yes
External sensors	Bluetooth HR strap, power meter, speed/cadence, thermometer

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

Diving, golf & more

Specialist modes	ski

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.