Huawei Watch vs. Amazfit Stratos vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Watch
Stratos
Charge
Charge 3
T-Rex
 HuaweiWatchRemove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$199$130$150$140
Release20152018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400320 x 300NA66 x 18360 x 360
Size1.4 inches1.34 inchesNA.721 inches1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNANABuild-in
Apps
Musicn/a

All Wearables