Fitbit Flex 2 vs. New Balance RunIQ vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Polar Loop

 
Flex 2
RunIQ
WSD-F20A
Vivofit 4
Loop
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$299$399$79.95$100
Release20162017201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)1 day1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 32088 x 88NA
Sizen/a1.39 inches1.32 inchesNANA
Touchn/a
TypeLEDAMOLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Wear OSNA
Apps
Music

All Wearables