Withings Activite Steel vs. Microsoft Band 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Fitbit Flex

 
Activite Steel
Band 2
Stratos
WSD-F20A
Flex
 WithingsActivite SteelRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$170$250$199$399$100
Release20152015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months48 hours (without GPS)5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 300320 x 320NA
Size1.3 inches1.36 inches1.34 inches1.32 inchesNA
TouchNA
TypeAnalogCapacitative TFTOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OSNA
Apps
Music

All Wearables