TomTom Spark vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Spark
Vivofit 3
Loop 2
Loop
Access Sofie HR
 TomTomSparkRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$100$120$100$395
Release20152016201520132019

Activity & Fitness

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

Battery

Durationn/a1 year8 days (without notifications)5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/aNA390 x 390
Sizen/a0.55 inchesn/aNA1.19 inches
Touch
TypeLCDn/aLEDLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM2 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNAWear OS
Apps
Music

All Wearables