Samsung Gear S2 vs. Fitbit Charge 2 vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4 vs. Apple Watch 7

 
Gear S2
Charge 2
Vivosmart 3
VivoActive 4
Watch 7
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$150$139.99$349$429
Release20152016201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days8 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a64 x 128260 x 260396 x 484
Size1.2 inchesn/aNA1.3ionches1.9 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSWatchOS 8
Apps
Music

All Wearables