Garmin Vivosmart HR vs. Amazfit Stratos vs. Garmin Forerunner 235 vs. Garmin VivoActive 4 vs. Apple Series 6

 
Vivosmart HR
Stratos
Forerunner 235
VivoActive 4
Series 6
 GarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$199$299.99$349$399
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days9 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68320 x 300215 x 180260 x 260384 x 480
Size1.08 inches1.34 inches1.23 inches1.3ionches40mm
Touch
Typen/aOLEDMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSWatchOS 5
Apps
Music

All Wearables