Fitbit Charge 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Microsoft Band vs. Polar Loop

 
Charge 2
WSD-F20A
Flex
Band
Loop
 FitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowMicrosoftBandRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$100$200$100
Release20162018201320142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA320 x 106NA
Sizen/a1.32 inchesNA1.37 inchesNA
Touchn/aNA
TypeOLEDLCDLEDCapacitative TFTLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANANA
Apps
Music

All Wearables