Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Jawbone UP2

 
Flex 2
Stratos
Vivofit 4
Vivosmart 3
UP2
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$100$199$79.95$139.99$100
Release20162018201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 year5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 30088 x 8864 x 128NA
Sizen/a1.34 inchesNANANA
Touchn/aNA
TypeLEDOLEDNAOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNA
Apps
Music

All Wearables