Amazfit Cor vs. Garmin 645 Music vs. Fitbit Charge vs. Polar Loop vs. Garmin Instinct

 
Cor
645 Music
Charge
Loop
Instinct
 AmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$79.99$450$130$100$300
Release20182018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days7-10 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160240 x 240NANA128 x 128
Size1.23 inches1.2 inchesNANA0.9 inches
TouchNA
TypeIPS LCDMIPOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM2 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables