Samsung Gear S vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Garmin VivoActive 4 vs. Apple Series 6

 
Gear S
Charge 2
Stratos
VivoActive 4
Series 6
 SamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$150$199$349$399
Release20132016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a320 x 300260 x 260384 x 480
Size2 inchesn/a1.34 inches1.3ionches40mm
Touchn/a
TypeSuper AMOLEDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryWear OSWatchOS 5
Apps
Music

All Wearables