TomTom Spark vs. Fitbit One vs. Polar Loop 2 vs. Amazfit Pace vs. Casio WSD-F20A

 
Spark
One
Loop 2
Pace
WSD-F20A
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowAmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$100$120$130$399
Release20152012201520172018

Activity & Fitness

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

Battery

Durationn/a10-14 days8 days (without notifications)5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 300320 x 320
Sizen/an/an/a1.34 inches1.32 inches
Touch
TypeLCDOLEDLEDTFT LCDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant2 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietaryWear OS
Apps
Music

All Wearables