Samsung Gear S2 vs. Apple Watch vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Versa 2

 
Gear S2
Watch
Gear 2
Alta HR
Versa 2
 SamsungGear S2Remove Buy NowAppleWatchRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$349$300$150$199
Release20152015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days18 hours2-3 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312320 x 320128 x 36300 x 300
Size1.2 inches1.5 inches or 1.65 inches1.63 inches1.4 inches1.34 inches
Touch
TypeSuper AMOLEDAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSTizen OSBuild-in
Apps
Music

All Wearables