Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Withings Go vs. Fitbit Charge 3 vs. Amazfit GTS

 
Flex 2
Gear Fit2
Go
Charge 3
GTS
 FitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowWithingsGoRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$180$80$150$150
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days8 months7 days14 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetoothn/a
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/an/a
Resolutionn/a432 x 216n/a66 x 18348 x 442
Sizen/a1.5 inchesn/a.721 inches1.65 inches
Touchn/an/a
TypeLEDSuper AMOLEDE-InkOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/aNAWear OS
Appsn/a
Music

All Wearables