Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Casio G-Shock GBA800 vs. Apple Watch Series 5 vs. Amazfit GTR

 
Flex 2
Vivofit 3
G-Shock GBA800
Watch Series 5
GTR
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$100$120$329$199
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year2 yearsNot Yet24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64384 x 480454 x 454
Sizen/a0.55 inches1.78 Inches1.39 inches
Touchn/a
TypeLEDn/aMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5Build-in
Apps
Music

All Wearables