Garmin Vivomove vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Mobvoi TicWatch S2

 
Vivomove
M400
Mi Band 2
645 Music
TicWatch S2
 GarminVivomoveRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$250$200$23$450$180
Release20162014201620182019

Activity & Fitness

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

Battery

Duration1 year8 hours to 30 days20 hours7 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240400 x 400
Sizen/an/a0.42 inches1.2 inches1.39 inches
Touchn/a
Typen/an/aOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables