Apple Watch Series 2 vs. Amazfit Cor vs. Fitbit Versa vs. Garmin 645 Music vs. Fitbit Alta HR

 
Watch Series 2
Cor
Versa
645 Music
Alta HR
 AppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$269$79.99$199.99$450$150
Release20162018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours12 days4 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 31280 x 160300 x300240 x 240128 x 36
Size1.5 inches or 1.65 inches1.23 inches1.34 inches1.2 inches1.4 inches
Touch
TypeAMOLEDIPS LCDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS
Apps
Music

All Wearables