TomTom Spark vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2 vs. Garmin Vivosmart 4

 
Spark
Vivosmart HR
Mi Band 2
Vivosmart 4
 TomTomSparkRemove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$170$23$130
Release2015201520162018

Activity & Fitness

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

Battery

Durationn/a5 days20 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68n/a48 x 128
Sizen/a1.08 inches0.42 inches0.74 inches
Touch
TypeLCDn/aOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables