Huawei Fit vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Amazfit T-Rex

 
Fit
Gear S2
ZenWatch 3
Flex
T-Rex
 HuaweiFitRemove Buy NowSamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$300$229$100$140
Release20162015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days2-3 days48 hours5 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution208 x 208360 x 360400 x 400NA360 x 360
Size1.04 inches1.2 inches1.39 inchesNA1.3 inches
TouchNA
TypeMemory LCDSuper AMOLEDAMOLEDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP681 ATM5 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/aTizenAndroid Wear 2NABuild-in
Appsn/a
Musicn/a

All Wearables