Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Garmin Venu

 
Flex 2
Vivofit 4
Inspire HR
GTR
Venu
 FitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$100$79.95$99$199$299
Release20162018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year5 days24 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a88 x 88139 x 60454 x 454390 x 390
Sizen/aNA1.4 inches1.39 inches1.2 inches
Touchn/a
TypeLEDNAOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuild-inWear OS
Apps
Music

All Wearables