Microsoft Band 2 vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Charge vs. Garmin Vivosmart 4

 
Band 2
645 Music
Chronos
Charge
Vivosmart 4
 MicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$450$1500$130$130
Release20152018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)7 days8 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128240 x 240218 x 218NA48 x 128
Size1.36 inches1.2 inches1.2 inchesNA0.74 inches
TouchNA
TypeCapacitative TFTMIPMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables