Garmin Fenix 3 vs. TomTom Adventurer vs. Fitbit Ionic vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Fenix 3
Adventurer
Ionic
Stratos
Grayson
Grayson
 GarminFenix 3Remove Buy NowTomTomAdventurerRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$350$299$199$350$350
Release201520162017201820182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksn/a4+ days5 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a348x250320 x 300453 x 454453x454
Size1.2 inchesn/a1.421.34 inches1.39 inches1.39 inches
Touch
TypeChroma LEDn/aOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM50m5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables