Microsoft Band 2 vs. Polar A360 vs. Garmin 645 Music vs. Garmin Chronos vs. Garmin VivoActive 4

 
Band 2
A360
645 Music
Chronos
VivoActive 4
 MicrosoftBand 2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$200$450$1500$349
Release20152015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)12 days7 days8 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128160 x 80240 x 240218 x 218260 x 260
Size1.36 inches1.18 inches1.2 inches1.2 inches1.3ionches
Touch
TypeCapacitative TFTn/aMIPMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR305 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables