Microsoft Band 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Samsung Gear Sport vs. Fitbit Flex

 
Band 2
Stratos
WSD-F20A
Gear Sport
Flex
 MicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear SportRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$199$399$299.99$100
Release20152018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)5 days1 day2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128320 x 300320 x 320360 x 360NA
Size1.36 inches1.34 inches1.32 inches1.2 inchesNA
TouchNA
TypeCapacitative TFTOLEDLCDSuper AMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSTizen OSNA
Apps
Music

All Wearables