Huawei Watch vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Amazfit T-Rex vs. Apple Series 6

 
Watch
ZenWatch 3
Flex
T-Rex
Series 6
 HuaweiWatchRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$349$229$100$140$399
Release20152017201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours5 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400400 x 400NA360 x 360384 x 480
Size1.4 inches1.39 inchesNA1.3 inches40mm
TouchNA
TypeAMOLEDAMOLEDLEDAMOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NABuild-inWatchOS 5
Apps
Musicn/a

All Wearables