Fitbit Flex 2 vs. Huawei Watch 2 vs. Amazfit Cor vs. Fitbit Charge 3 vs. Amazfit GTS

 
Flex 2
Watch 2
Cor
Charge 3
GTS
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$350$79.99$150$150
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours12 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 48080 x 16066 x 18348 x 442
Sizen/a1.38 inches1.23 inches.721 inches1.65 inches
Touchn/a
TypeLEDP-OLEDIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables