Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit Cor vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4

 
Vivosmart HR
Loop 2
Cor
Forerunner 235
Vivosmart 4
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$120$79.99$299.99$130
Release20152015201820172018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)12 days9 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a80 x 160215 x 18048 x 128
Size1.08 inchesn/a1.23 inches1.23 inches0.74 inches
Touch
Typen/aLEDIPS LCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables