TomTom Spark vs. Polar A360 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Apple Watch 7

 
Spark
A360
Ionic
WSD-F20A
Watch 7
 TomTomSparkRemove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$200$299$399$429
Release20152015201720182021

Activity & Fitness

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

Battery

Durationn/a12 days4+ days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80348x250320 x 320396 x 484
Sizen/a1.18 inches1.421.32 inches1.9 inches
Touch
TypeLCDn/aOLEDLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR3050m5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSWear OSWatchOS 8
Apps
Music

All Wearables