Polar Loop 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Casio WSD-F20A vs. Pebble Core

 
Loop 2
Ionic
VivoWatch
WSD-F20A
Core
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$299$160$399$99
Release20152017201820182016

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days24 hours to 10 days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 128320 x 320NA
Sizen/a1.42NA1.32 inchesNA
TouchNA
TypeLEDOLEDNALCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATM50mIP675 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSKoodOSWear OSNA
Apps
Music

All Wearables