Fitbit Flex 2 vs. Withings Go vs. Amazfit Stratos vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Flex 2
Go
Stratos
VivoActive 4
Sense 2
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowAmazfitStratosRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$80$199$349$300
Release20162016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 months5 days8 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 300260 x 260336x336
Sizen/an/a1.34 inches1.3ionches1.59 inches
Touchn/an/a
TypeLEDE-InkOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryWear OS
Appsn/a
Music

All Wearables