Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Fitbit Versa vs. Garmin Vivosmart 4

 
Loop 2
Forerunner 935
Cor
Versa
Vivosmart 4
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowFitbitVersaRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$500$79.99$199.99$130
Release20152017201820182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks12 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24080 x 160300 x30048 x 128
Sizen/a1.2 inches1.23 inches1.34 inches0.74 inches
Touch
TypeLEDLCDIPS LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables