TomTom Spark vs. Microsoft Band 2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Sofie HR

 
Spark
Band 2
Vivofit 4
Vivosmart HR Plus
Access Sofie HR
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$250$79.95$179$395
Release20152015201820172019

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)1 year5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 12888 x 88160 x 68390 x 390
Sizen/a1.36 inchesNA0.5 inches x 0.8 inches1.19 inches
Touch
TypeLCDCapacitative TFTNALCDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables