TomTom Spark vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Apple Watch 7

 
Spark
On Full Guard 2.5
Forerunner 45
Inspire HR
Watch 7
 TomTomSparkRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$325$199$99$429
Release20152018201920192021

Activity & Fitness

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

Battery

Durationn/a4 days7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454x454208 x 208139 x 60396 x 484
Sizen/a1.39 inches1.04 inches1.4 inches1.9 inches
Touch
TypeLCDLCDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSBuilt-inFitbit OSWatchOS 8
Apps
Music

All Wearables