Polar M400 vs. Asus ZenWatch vs. Jawbone UP24 vs. Amazfit T-Rex vs. Skagen Falster 3

 
M400
ZenWatch
UP24
T-Rex
Falster 3
 PolarM400Remove Buy NowAsusZenWatchRemove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$150$130$140$295
Release20142014201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 daysNA14 days20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA360 x 360416 x 416
Sizen/a1.63 inchesNA1.3 inches1.28 inches
TouchNA
Typen/aAMOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP55Splash Resistant5 ATM3 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNABuild-inWear OS
Apps
Music

All Wearables