Samsung Gear S2 vs. Fitbit Alta vs. Polar A360 vs. Apple Watch Series 2 vs. Apple Watch 7

 
Gear S2
Alta
A360
Watch Series 2
Watch 7
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$130$200$269$429
Release20152016201520162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days12 days18 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 80340 x 272 or 390 x 312396 x 484
Size1.2 inchesn/a1.18 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aWR305ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aWatch OSWatchOS 8
Apps
Music

All Wearables