Fitbit Flex 2 vs. Casio WSD-F20A vs. Microsoft Band vs. Polar Loop vs. Apple Series 6

 
Flex 2
WSD-F20A
Band
Loop
Series 6
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMicrosoftBandRemove Buy NowPolarLoopRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$399$200$100$399
Release20162018201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day2 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320320 x 106NA384 x 480
Sizen/a1.32 inches1.37 inchesNA40mm
Touchn/a
TypeLEDLCDCapacitative TFTLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANAWatchOS 5
Apps
Music

All Wearables