Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Amazfit GTS

 
Flex 2
Vivoactive 3
Charge
Vivofit 4
GTS
 FitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$130$79.95$150
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7-10 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA88 x 88348 x 442
Sizen/a1.2 inchesNANA1.65 inches
Touchn/aNA
TypeLEDMIPOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables