Polar M400 vs. Apple Watch Series 2 vs. Amazfit Cor vs. Samsung Gear Sport vs. Garmin Vivosport

 
M400
Watch Series 2
Cor
Gear Sport
Vivosport
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowSamsungGear SportRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$200$269$79.99$299.99$199
Release20142016201820172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours12 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31280 x 160360 x 36072 x 144
Sizen/a1.5 inches or 1.65 inches1.23 inches1.2 inchesNA
Touch
Typen/aAMOLEDIPS LCDSuper AMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSTizen OS
Apps
Music

All Wearables