Apple Watch Series 3 vs. Polar M400 vs. Fitbit Ionic vs. Amazfit Cor vs. Garmin Venu

 
Watch Series 3
M400
Ionic
Cor
Venu
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$329$200$299$79.99$299
Release20172014201720182019

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days4+ days12 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x25080 x 160390 x 390
Size1.5 inches or 1.65 inchesn/a1.421.23 inches1.2 inches
Touch
TypeAMOLEDn/aOLEDIPS LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWear OS
Apps
Music

All Wearables