Garmin Vivoactive HR vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Xiaomi Mi Band vs. Mobvoi TicWatch S2

 
Vivoactive HR
645 Music
Vivofit 4
Mi Band
TicWatch S2
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi BandRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$250$450$79.95$15$180
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days1 year30 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution148 x 205240 x 24088 x 88NA400 x 400
Size1.38 inches1.2 inchesNANA1.39 inches
TouchNA
Typen/aMIPNANAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables