TomTom Spark vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. Fitbit Flex vs. Amazfit GTR

 
Spark
Vivosmart HR
Band 2
Flex
GTR
 TomTomSparkRemove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$170$250$100$199
Release20152015201520132019

Activity & Fitness

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

Battery

Durationn/a5 days48 hours (without GPS)5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 128NA454 x 454
Sizen/a1.08 inches1.36 inchesNA1.39 inches
TouchNA
TypeLCDn/aCapacitative TFTLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX71 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNABuild-in
Apps
Music

All Wearables