Samsung Galaxy Watch vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Apple Watch 7

 
Galaxy Watch
Gear 2
Alta HR
Watch 7
 SamsungGalaxy WatchRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$300$150$429
Release2018201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration7 days2-3 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320128 x 36396 x 484
Size1.2 inches or 1.3 inches1.63 inches1.4 inches1.9 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSTizen OSWatchOS 8
Apps
MusicSpotify

All Wearables