TomTom Spark vs. Polar A360 vs. Garmin Forerunner 45 vs. HTC re Grip vs. Fitbit Inspire 3

 
Spark
A360
Forerunner 45
re Grip
Inspire 3
 TomTomSparkRemove Buy NowPolarA360Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$200$199$199$100
Release20152015201920202022

Activity & Fitness

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

Battery

Durationn/a12 days7 days5 hours to 2.5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80208 x 208160 x 3232x18
Sizen/a1.18 inches1.04 inches1.8 inches46 inches
Touch
TypeLCDn/aLCDPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP575 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-inNA
Apps
Music

All Wearables