Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. Casio G-Shock GBA800 vs. Amazfit GTS

 
Forerunner 225
Flex 2
Fenix 5
G-Shock GBA800
GTS
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$100$599.99$120$150
Release20152016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 Weeks2 years14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a240 x 240348 x 442
Size1 inchn/a1.2 inches1.65 inches
Touchn/a
Typen/aLEDnaAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM20 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Appsn/a
Musicn/a

All Wearables