Polar Loop 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Michael Kors Access Runway

 
Loop 2
Stratos
Cor
G-Shock GBA800
Access Runway
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$120$199$79.99$120$350
Release20152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)5 days12 days2 years1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 30080 x 160390 x 390
Sizen/a1.34 inches1.23 inches1.19 inches
Touch
TypeLEDOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM20 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OS
Apps
Music

All Wearables