Polar Loop 2 vs. Casio WSD-F20A vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Pebble Core

 
Loop 2
WSD-F20A
Chronos
Vivofit 4
Core
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$399$1500$79.95$99
Release20152018201820182016

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day8 days1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320218 x 21888 x 88NA
Sizen/a1.32 inches1.2 inchesNANA
TouchNA
TypeLEDLCDMIPNANA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM10 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSWear OSNA
Apps
Music

All Wearables