Samsung Gear S vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Apple Watch 7

 
Gear S
Alta HR
Vivofit 4
Watch 7
 SamsungGear SRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$150$79.95$429
Release2013201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days1 year18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 3688 x 88396 x 484
Size2 inches1.4 inchesNA1.9 inches
Touch
TypeSuper AMOLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatchOS 8
Apps
Music

All Wearables