Fitbit Blaze vs. Fitbit Surge vs. Casio WSD-F20A vs. Fitbit Flex vs. Amazfit GTS

 
Blaze
Surge
WSD-F20A
Flex
GTS
 FitbitBlazeRemove Buy NowFitbitSurgeRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$250$399$100$150
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days7 days1 day5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA348 x 442
Sizen/a1.26 inches1.32 inchesNA1.65 inches
TouchNA
TypeLCDMonochrome LCDLCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAWear OS
Apps
Music

All Wearables