Fitbit Flex 2 vs. Garmin Vivosmart vs. Misfit Flash Link vs. Amazfit Bip vs. Garmin 645 Music

 
Flex 2
Vivosmart
Flash Link
Bip
645 Music
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowMisfitFlash LinkRemove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$100$170$20$99.99$450
Release20162014201520182018

Activity & Fitness

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

Battery

Duration5 days7 days6 months30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/a128 x 16n/a176 x 176240 x 240
Sizen/a1.41 inchesn/a1.28 inches1.2 inches
Touchn/an/a
TypeLEDOLEDn/aNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables