Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin Vivosmart HR Plus

 
Bip
WSD-F20A
Charge HR
Flex
Vivosmart HR Plus
 AmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$99.99$399$150$100$179
Release20182018201520132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days1 day5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176320 x 320NANA160 x 68
Size1.28 inches1.32 inchesNANA0.5 inches x 0.8 inches
TouchNANA
TypeNALCDOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANA
Apps
Music

All Wearables