Fitbit Charge 2 vs. Fitbit Ionic vs. Amazfit Cor vs. Asus VivoWatch vs. Asus ZenWatch

 
Charge 2
Ionic
Cor
VivoWatch
ZenWatch
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$150$299$79.99$160$150
Release20162017201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days12 days24 hours to 10 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25080 x 160128 x 128320 x 320
Sizen/a1.421.23 inchesNA1.63 inches
Touchn/a
TypeOLEDOLEDIPS LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a50m5 ATMIP67IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSKoodOSAndroid Wear
Apps
Music

All Wearables