TomTom Spark vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Polar Loop vs. Fitbit Inspire 3

 
Spark
Flex 2
WSD-F20A
Loop
Inspire 3
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$100$399$100$100
Release20152016201820132022

Activity & Fitness

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

Battery

Durationn/a5 days1 day5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320NA32x18
Sizen/an/a1.32 inchesNA46 inches
Touchn/a
TypeLCDLEDLCDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables