TomTom Spark vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Polar Loop vs. Apple Watch Series 4

 
Spark
Ionic
Forerunner 235
Loop
Watch Series 4
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$299$299.99$100$329
Release20152017201720132018

Activity & Fitness

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

Battery

Durationn/a4+ days9 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250215 x 180NA384 x 480
Sizen/a1.421.23 inchesNA1.78 inches
Touch
TypeLCDOLEDMIPLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM2 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSNAWatch OS 5
Apps
Music

All Wearables