Fitbit Flex 2 vs. Amazfit Cor vs. Jawbone UP3 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Flex 2
Cor
UP3
Vivosmart 4
GTR
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowJawboneUP3Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$79.99$180$130$199
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160NA48 x 128454 x 454
Sizen/a1.23 inchesNA0.74 inches1.39 inches
Touchn/aNA
TypeLEDIPS LCDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
MusicNA

All Wearables