TomTom Spark vs. Polar A360 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Fitbit Inspire HR

 
Spark
A360
Loop 2
Watch Series 2
Inspire HR
 TomTomSparkRemove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$200$120$269$99
Release20152015201520162019

Activity & Fitness

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

Battery

Durationn/a12 days8 days (without notifications)18 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80n/a340 x 272 or 390 x 312139 x 60
Sizen/a1.18 inchesn/a1.5 inches or 1.65 inches1.4 inches
Touch
TypeLCDn/aLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR302 ATM5ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWatch OSFitbit OS
Apps
Music

All Wearables