Casio WSD-F20A vs. Garmin Forerunner 235 vs. Huawei Band 3 Pro vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
WSD-F20A
Forerunner 235
Band 3 Pro
Vivosmart 4
T-Rex
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowHuaweiBand 3 ProRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$299.99$70$130$140
Release20182017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 days12 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180454 x 45448 x 128360 x 360
Size1.32 inches1.23 inches1.39 inches0.74 inches1.3 inches
Touch
TypeLCDMIPAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAMAZFIT OSBuild-in
Apps
Music

All Wearables