Image of a M400
Image of a Activite Steel
Image of a Bip
Image of a On Full Guard
Image of a Explorist
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowAmazfitBipRemove Buy NowDieselOn Full GuardRemove Buy NowFossilExploristRemove Buy Now

Basic Info

Suggested Price$200$170$99.99$325$255
Release20142015201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months30 days1 day24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176454 x 454454 x454
Sizen/a1.3 inches1.28 inches1.4 inches1.4 inches
Touch
Typen/aAnalogNAOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables