Amazfit Pace vs. Amazfit Stratos vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Flex

 
Pace
Stratos
WSD-F20A
Charge
Flex
 AmazfitPaceRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$199$399$130$100
Release20172018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 300320 x 320NANA
Size1.34 inches1.34 inches1.32 inchesNANA
TouchNANA
TypeTFT LCDOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryProprietaryWear OSNANA
Apps
Music

All Wearables