TomTom Spark vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Spark
Vivofit 3
Loop 2
Ionic
WSD-F20A
 TomTomSparkRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$100$120$299$399
Release20152016201520172018

Activity & Fitness

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

Battery

Durationn/a1 year8 days (without notifications)4+ days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/a348x250320 x 320
Sizen/a0.55 inchesn/a1.421.32 inches
Touch
TypeLCDn/aLEDOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aFitbit OSWear OS
Apps
Music

All Wearables