Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 3

 
Watch Series 3
Flex 2
Cor
G-Shock GBA800
Vivosmart 3
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$329$100$79.99$120$139.99
Release20172016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days12 days2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a80 x 16064 x 128
Size1.5 inches or 1.65 inchesn/a1.23 inchesNA
Touchn/a
TypeAMOLEDLEDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/a
Apps
Music

All Wearables