Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar A370

 
Ionic
WSD-F20A
Vivofit 4
Core
A370
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$299$399$79.95$99$179.95
Release20172018201820162017

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days1 day1 yearNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 32088 x 88NA160 x 80
Size1.421.32 inchesNANA1.18 inches
TouchNA
TypeOLEDLCDNANATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSWear OSNA
Apps
Music

All Wearables