TomTom Spark vs. ASUS ZenWatch 3 vs. Amazfit Cor vs. Diesel On Full Guard vs. Fitbit Charge 3

 
Spark
ZenWatch 3
Cor
On Full Guard
Charge 3
 TomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$229$79.99$325$150
Release20152017201820172018

Activity & Fitness

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

Battery

Durationn/a48 hours12 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 40080 x 160454 x 45466 x 18
Sizen/a1.39 inches1.23 inches1.4 inches.721 inches
Touch
TypeLCDAMOLEDIPS LCDOMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0NA
Apps
Music

All Wearables