Huawei Watch vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Watch
WSD-F20A
645 Music
Forerunner 45
GTR
 HuaweiWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$399$450$199$199
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320240 x 240208 x 208454 x 454
Size1.4 inches1.32 inches1.2 inches1.04 inches1.39 inches
Touch
TypeAMOLEDLCDMIPLCDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSBuilt-inBuild-in
Apps
Musicn/a

All Wearables