Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Fitbit Versa vs. Amazfit T-Rex vs. Apple Series 6

 
Vivosmart HR
G-Shock GBA800
Versa
T-Rex
Series 6
 GarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$120$199.99$140$399
Release20152018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years4 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68300 x300360 x 360384 x 480
Size1.08 inches1.34 inches1.3 inches40mm
Touch
Typen/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWatchOS 5
Apps
Music

All Wearables