Fitbit Blaze vs. Samsung Gear S2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Fitbit Flex

 
Blaze
Gear S2
Stratos
WSD-F20A
Flex
 FitbitBlazeRemove Buy NowSamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$300$199$399$100
Release20162015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days2-3 days5 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 300320 x 320NA
Sizen/a1.2 inches1.34 inches1.32 inchesNA
TouchNA
TypeLCDSuper AMOLEDOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenProprietaryWear OSNA
Apps
Music

All Wearables