Garmin Vivoactive HR vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Flex vs. Apple Series 6

 
Vivoactive HR
Stratos
Watch
Flex
Series 6
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$199$349$100$399
Release20162018201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days18 hours5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300340 x 272 or 390 x 312NA384 x 480
Size1.38 inches1.34 inches1.5 inches or 1.65 inchesNA40mm
TouchNA
Typen/aOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMIPX71 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWatch OSNAWatchOS 5
Apps
Music

All Wearables