Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Fitbit Zip vs. Amazfit Stratos vs. Garmin VivoActive 4

 
Forerunner 225
Charge 2
Zip
Stratos
VivoActive 4
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$60$199$349
Release20152016201220182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days6 months5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a320 x 300260 x 260
Size1 inchn/an/a1.34 inches1.3ionches
Touchn/a
Typen/aOLEDn/aOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables