Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Jawbone UP3 vs. Amazfit GTS

 
Flex 2
Flex
Vivosmart 3
UP3
GTS
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$100$139.99$180$150
Release20162013201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA64 x 128NA348 x 442
Sizen/aNANANA1.65 inches
Touchn/aNANA
TypeLEDLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
MusicNA

All Wearables