Image of a M400Image of a M600Image of a Activite SteelImage of a Forerunner 235Image of a TicWatch Pro
 PolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SteelRemove Buy NowGarminForerunner 235Remove Buy NowMobVoiTicWatch ProRemove Buy Now

Basic Info

Suggested Price$200$330$170$299.99$300
Release20142016201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 months9 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a215 x 180400 x 400
Sizen/a1.3 inches1.3 inches1.23 inches1.4 inches
Touchn/a
Typen/aTFTAnalogMIPOLED/FSTN

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Music

All Wearables