Garmin Forerunner 225 vs. Polar M400 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Fitbit Ionic

 
Forerunner 225
M400
SmartWatch 3
Band 2
Ionic
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$200$250$250$299
Release20152014201420152017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days2 days48 hours (without GPS)4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 320320 x 128348x250
Size1 inchn/a1.6 inches1.36 inches1.42
Touch
Typen/an/aTFT LCDCapacitative TFTOLED

Functions

Audio Speaker22Alerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IPX750m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wearn/aFitbit OS
Appsn/a
Musicn/a

All Wearables