Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Jawbone UP2 vs. Amazfit GTS

 
Flex 2
WSD-F20A
Charge 3
UP2
GTS
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$399$150$100$150
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32066 x 18NA348 x 442
Sizen/a1.32 inches.721 inchesNA1.65 inches
Touchn/aNA
TypeLEDLCDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANAWear OS
Apps
Music

All Wearables