Polar Loop 2 vs. Casio WSD-F20A vs. Fitbit Versa vs. Pebble Core vs. Polar Loop

 
Loop 2
WSD-F20A
Versa
Core
Loop
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$399$199.99$99$100
Release20152018201820162013

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day4 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320300 x300NANA
Sizen/a1.32 inches1.34 inchesNANA
TouchNA
TypeLEDLCDOLEDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables