Fitbit Flex 2 vs. Garmin Vivosmart vs. Amazfit Stratos vs. Amazfit Bip vs. Casio WSD-F20A

 
Flex 2
Vivosmart
Stratos
Bip
WSD-F20A
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$170$199$99.99$399
Release20162014201820182018

Activity & Fitness

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

Battery

Duration5 days7 days5 days30 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16320 x 300176 x 176320 x 320
Sizen/a1.41 inches1.34 inches1.28 inches1.32 inches
Touchn/a
TypeLEDOLEDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OS
Apps
Music

All Wearables