Huawei Watch 2 vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Watch 2
Charge 3
Flex
Forerunner 45
T-Rex
 HuaweiWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$150$100$199$140
Release20172018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 48066 x 18NA208 x 208360 x 360
Size1.38 inches.721 inchesNA1.04 inches1.3 inches
TouchNA
TypeP-OLEDOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANABuilt-inBuild-in
Apps
Music

All Wearables