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

 
Flex 2
Band 2
ZenWatch
WSD-F20A
Loop
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$250$150$399$100
Release20162015201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)NA1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128320 x 320320 x 320NA
Sizen/a1.36 inches1.63 inches1.32 inchesNA
Touchn/a
TypeLEDCapacitative TFTAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP555 ATM2 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OSNA
Apps
Music

All Wearables