Garmin Fenix 3 vs. Fitbit One vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Amazfit GTR

 
Fenix 3
One
Vivofit 3
645 Music
GTR
 GarminFenix 3Remove Buy NowFitbitOneRemove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$100$100$450$199
Release20152012201620182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks10-14 days1 year7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a64 x 64240 x 240454 x 454
Size1.2 inchesn/a0.55 inches1.2 inches1.39 inches
Touch
TypeChroma LEDOLEDn/aMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMSplast Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables