Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Pebble Core vs. Garmin Vivosmart 4

 
Forerunner 225
Flex 2
G-Shock GBA800
Core
Vivosmart 4
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$100$120$99$130
Release20152016201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 yearsNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/aNA48 x 128
Size1 inchn/aNA0.74 inches
Touchn/aNA
Typen/aLEDNAOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables