Garmin Vivoactive vs. TomTom Spark vs. Fossil Explorist vs. Garmin 645 Music vs. Xiaomi Mi Band 4

 
Vivoactive
Spark
Explorist
645 Music
Mi Band 4
 GarminVivoactiveRemove Buy NowTomTomSparkRemove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$150$255$450$25
Release20152015201820182019

Activity & Fitness

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

Battery

Duration14 hours to 11 daysn/a24 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution205 x 148n/a454 x454240 x 240120x240
Size1.38 inchesn/a1.4 inches1.2 inches0.95 inches
Touch
TypeLCDLCDAMOLEDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables