Fitbit Charge 2 vs. Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Garmin Vivosport

 
Charge 2
Flex 2
Band 2
645 Music
Vivosport
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$150$100$250$450$199
Release20162016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128240 x 24072 x 144
Sizen/an/a1.36 inches1.2 inchesNA
Touchn/an/a
TypeOLEDLEDCapacitative TFTMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables