Garmin Fenix 3 vs. Fitbit Zip vs. Amazfit Stratos vs. Fitbit Alta HR vs. Apple Series 6

 
Fenix 3
Zip
Stratos
Alta HR
Series 6
 GarminFenix 3Remove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$60$199$150$399
Release20152012201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks6 months5 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 300128 x 36384 x 480
Size1.2 inchesn/a1.34 inches1.4 inches40mm
Touch
TypeChroma LEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWatchOS 5
Apps
Music

All Wearables