Garmin Forerunner 225 vs. Withings Activite Sapphire vs. Fitbit Alta HR vs. Polar Loop vs. Garmin VivoActive 4

 
Forerunner 225
Activite Sapphire
Alta HR
Loop
VivoActive 4
 GarminForerunner 225Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$450$150$100$349
Release20152014201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks8 months7 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 36NA260 x 260
Size1 inch1.3 inches1.4 inchesNA1.3ionches
Touch
Typen/aAnalogOLEDLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables