TomTom Spark vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Garmin Forerunner 45

 
Spark
ZenWatch 3
WSD-F20A
Forerunner 45
 TomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$229$399$199
Release2015201720182019

Activity & Fitness

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

Battery

Durationn/a48 hours1 day7 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 320208 x 208
Sizen/a1.39 inches1.32 inches1.04 inches
Touch
TypeLCDAMOLEDLCDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Wear OSBuilt-in
Apps
Music

All Wearables