TomTom Spark vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Vivofit 4

 
Spark
Mi Band 2
Ionic
VivoWatch
Vivofit 4
 TomTomSparkRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$23$299$160$79.95
Release20152016201720182018

Activity & Fitness

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

Battery

Durationn/a20 hours4+ days24 hours to 10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250128 x 12888 x 88
Sizen/a0.42 inches1.42NANA
Touch
TypeLCDOLEDOLEDNANA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP6750mIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSKoodOS
Apps
Music

All Wearables