Huawei Watch vs. Fitbit Zip vs. Casio WSD-F20A vs. Polar Loop vs. Amazfit T-Rex

 
Watch
Zip
WSD-F20A
Loop
T-Rex
 HuaweiWatchRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$60$399$100$140
Release20152012201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months1 day5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a320 x 320NA360 x 360
Size1.4 inchesn/a1.32 inchesNA1.3 inches
Touch
TypeAMOLEDn/aLCDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSNABuild-in
Apps
Musicn/a

All Wearables