Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Amazfit GTR

 
Forerunner 225
Charge 2
645 Music
TicWatch E
GTR
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$150$450$159$199
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 days1.5-2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240400 x 400454 x 454
Size1 inchn/a1.2 inches1.4 inches1.39 inches
Touchn/a
Typen/aOLEDMIPOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Appsn/a
Musicn/a

All Wearables