Fitbit Flex 2 vs. Garmin Vivosmart vs. Casio WSD-F20A vs. Polar Loop vs. Garmin Instinct

 
Flex 2
Vivosmart
WSD-F20A
Loop
Instinct
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$170$399$100$300
Release20162014201820132018

Activity & Fitness

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

Battery

Duration5 days7 days1 day5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16320 x 320NA128 x 128
Sizen/a1.41 inches1.32 inchesNA0.9 inches
Touchn/a
TypeLEDOLEDLCDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables