TomTom Spark vs. Garmin Chronos vs. Polar A370 vs. Apple Watch Series 4 vs. Fitbit Inspire 3

 
Spark
Chronos
A370
Watch Series 4
Inspire 3
 TomTomSparkRemove Buy NowGarminChronosRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$1500$179.95$329$100
Release20152018201720182022

Activity & Fitness

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

Battery

Durationn/a8 daysUp to 3 daysNot Yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 218160 x 80384 x 48032x18
Sizen/a1.2 inches1.18 inches1.78 inches46 inches
Touch
TypeLCDMIPTFT LCDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMWR30Not Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSWatch OS 5
Apps
Music

All Wearables