Polar M400 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Samsung Galaxy Watch vs. Fitbit Versa 2

 
M400
Ionic
Forerunner 935
Galaxy Watch
Versa 2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$299$500$330$199
Release20142017201720182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240360 x 360300 x 300
Sizen/a1.421.2 inches1.2 inches or 1.3 inches1.34 inches
Touch
Typen/aOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSBuild-in
Apps
MusicSpotify

All Wearables