Polar Loop 2 vs. Polar M430 vs. Amazfit Cor vs. Garmin Vivofit 4 vs. Polar Loop

 
Loop 2
M430
Cor
Vivofit 4
Loop
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$255$79.99$79.95$100
Release20152017201820182013

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours12 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x12880 x 16088 x 88NA
Sizen/a1.4 inch1.23 inchesNANA
Touch
TypeLEDLCDIPS LCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables