TomTom Spark vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Garmin 645 Music vs. Mobvoi TicWatch S2

 
Spark
ZenWatch 3
Stratos
645 Music
TicWatch S2
 TomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$229$199$450$180
Release20152017201820182019

Activity & Fitness

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

Battery

Durationn/a48 hours5 days7 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 300240 x 240400 x 400
Sizen/a1.39 inches1.34 inches1.2 inches1.39 inches
Touch
TypeLCDAMOLEDOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2ProprietaryWear OS
Apps
Music

All Wearables