Fitbit Flex 2 vs. Amazfit Pace vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Charge HR

 
Flex 2
Pace
VivoWatch
645 Music
Charge HR
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$130$160$450$150
Release20162017201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300128 x 128240 x 240NA
Sizen/a1.34 inchesNA1.2 inchesNA
Touchn/aNA
TypeLEDTFT LCDNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP67IP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryKoodOSNA
Apps
Music

All Wearables