Fitbit One vs. Garmin 645 Music vs. Fitbit Charge HR vs. Skagen Falster 2 vs. Garmin VivoActive 4

 
One
645 Music
Charge HR
Falster 2
VivoActive 4
 FitbitOneRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowSkagenFalster 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$450$150$199$349
Release20122018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days7 days5 days1 day8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA320 x 320260 x 260
Sizen/a1.2 inchesNA1.19 inches1.3ionches
TouchNA
TypeOLEDMIPOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OS
Apps
Music

All Wearables