Amazfit Cor vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Microsoft Band

 
Cor
645 Music
Alta HR
Vivosmart 3
Band
 AmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$79.99$450$150$139.99$200
Release20182018201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days7 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160240 x 240128 x 3664 x 128320 x 106
Size1.23 inches1.2 inches1.4 inchesNA1.37 inches
Touch
TypeIPS LCDMIPOLEDOLEDCapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemNA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables