TomTom Spark vs. Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Xiaomi Mi Band 3 vs. Garmin VivoActive 4

 
Spark
Flex 2
Vivosmart HR Plus
Mi Band 3
VivoActive 4
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$100$179$44.95$349
Release20152016201720182019

Activity & Fitness

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

Battery

Durationn/a5 days5 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 68128 x 80260 x 260
Sizen/an/a0.5 inches x 0.8 inches0.78 inches1.3ionches
Touchn/a
TypeLCDLEDLCDOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables