Polar Loop 2 vs. Casio WSD-F20A vs. Pebble Core vs. Polar A370 vs. Fitbit Sense 2

 
Loop 2
WSD-F20A
Core
A370
Sense 2
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$399$99$179.95$300
Release20152018201620172022

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 dayNAUp to 3 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA160 x 80336x336
Sizen/a1.32 inchesNA1.18 inches1.59 inches
TouchNA
TypeLEDLCDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMNAWR305 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables