Garmin Vivoactive HR vs. Mobvoi TicWatch 2 vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Vivoactive HR
TicWatch 2
WSD-F20A
Charge 3
T-Rex
 GarminVivoactive HRRemove Buy NowMobvoiTicWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$199$399$150$140
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days1.5-2 Days1 day7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205400 x 400320 x 32066 x 18360 x 360
Size1.38 inches1.4 inches1.32 inches.721 inches1.3 inches
Touch
Typen/aOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP655 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSWear OSNABuild-in
Apps
Music

All Wearables