Polar A360 vs. Amazfit Cor vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Apple Series 6

 
A360
Cor
Alta HR
Forerunner 45
Series 6
 PolarA360Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$79.99$150$199$399
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days12 days7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 8080 x 160128 x 36208 x 208384 x 480
Size1.18 inches1.23 inches1.4 inches1.04 inches40mm
Touch
Typen/aIPS LCDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inWatchOS 5
Apps
Music

All Wearables