Garmin Forerunner 225 vs. Pebble 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin VivoActive 4

 
Forerunner 225
2
Stratos
Flex
VivoActive 4
 GarminForerunner 225Remove Buy NowPebble2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$129$199$100$349
Release20152016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 300NA260 x 260
Size1 inchn/a1.34 inchesNA1.3ionches
TouchNA
Typen/ae-paperOLEDLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSProprietaryNAWear OS
Appsn/a
Musicn/a

All Wearables