Huawei Watch vs. Samsung Gear S2 vs. Casio WSD-F20A vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Watch
Gear S2
WSD-F20A
Versa 2
T-Rex
 HuaweiWatchRemove Buy NowSamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$300$399$199$140
Release20152015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days1 day5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution400 x 400360 x 360320 x 320300 x 300360 x 360
Size1.4 inches1.2 inches1.32 inches1.34 inches1.3 inches
Touch
TypeAMOLEDSuper AMOLEDLCDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenWear OSBuild-inBuild-in
Apps
Musicn/a

All Wearables