TomTom Spark vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar Loop vs. Apple Watch 8

 
Spark
WSD-F20A
Flex
Loop
Watch 8
 TomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$399$100$100$499
Release20152018201320132022

Activity & Fitness

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

Battery

Durationn/a1 day5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANA340 x 272 or 390 x 312
Sizen/a1.32 inchesNANA1.5 inches or 1.65 inches
TouchNA
TypeLCDLCDLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSNANAWatchOS 9
Apps
Music

All Wearables