Amazfit Stratos vs. Garmin Fenix 5s Plus vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Apple Series 6

 
Stratos
Fenix 5s Plus
Alta HR
Watch Series 4
Series 6
 AmazfitStratosRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$199$799$150$329$399
Release20182018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 daysNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300240 x 240128 x 36384 x 480384 x 480
Size1.34 inches1.2 inches1.4 inches1.78 inches40mm
Touch
TypeOLEDMIPOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatch OS 5WatchOS 5
Apps
Music

All Wearables