Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Casio G-Shock GBA800 vs. Amazfit T-Rex vs. Apple Series 6

 
Vivoactive HR
ZenWatch 3
G-Shock GBA800
T-Rex
Series 6
 GarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$229$120$140$399
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours2 years20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205400 x 400360 x 360384 x 480
Size1.38 inches1.39 inches1.3 inches40mm
Touch
Typen/aAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Build-inWatchOS 5
Apps
Music

All Wearables