TomTom Spark vs. Microsoft Band 2 vs. Fitbit Charge 3 vs. Polar A370 vs. Michael Kors Access Runway

 
Spark
Band 2
Charge 3
A370
Access Runway
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$150$250$150$179.95$350
Release20152015201820172018

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)7 daysUp to 3 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 12866 x 18160 x 80390 x 390
Sizen/a1.36 inches.721 inches1.18 inches1.19 inches
Touch
TypeLCDCapacitative TFTOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATMWR303 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables