Fitbit Flex 2 vs. Garmin Vivofit 4 vs. Huawei Band 3 Pro vs. Amazfit GTS

 
Flex 2
Vivofit 4
Band 3 Pro
GTS
 FitbitFlex 2Remove Buy NowGarminVivofit 4Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$79.95$70$150
Release2016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year12 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a88 x 88454 x 454348 x 442
Sizen/aNA1.39 inches1.65 inches
Touchn/a
TypeLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OSWear OS
Apps
Music

All Wearables