Fitbit Flex 2 vs. Amazfit Cor vs. Asus VivoWatch vs. Garmin 645 Music vs. Garmin Fenix 5s Plus

 
Flex 2
Cor
VivoWatch
645 Music
Fenix 5s Plus
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5s PlusRemove Buy Now

Basic Info

Suggested Price$100$79.99$160$450$799
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours to 10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160128 x 128240 x 240240 x 240
Sizen/a1.23 inchesNA1.2 inches1.2 inches
Touchn/a
TypeLEDIPS LCDNAMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OS
Apps
Music

All Wearables