Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Fitbit Flex

 
Flex 2
Vivofit 3
Stratos
Vivoactive 3
Flex
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$100$199$299$100
Release20162016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64320 x 300240 x 240NA
Sizen/a0.55 inches1.34 inches1.2 inchesNA
Touchn/aNA
TypeLEDn/aOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables