Fitbit Flex 2 vs. Garmin Chronos vs. Garmin Vivosmart 3 vs. Huawei Band 3 Pro vs. Amazfit GTR

 
Flex 2
Chronos
Vivosmart 3
Band 3 Pro
GTR
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$1500$139.99$70$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days5 days12 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 21864 x 128454 x 454454 x 454
Sizen/a1.2 inchesNA1.39 inches1.39 inches
Touchn/a
TypeLEDMIPOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OSBuild-in
Apps
Music

All Wearables