Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop 2 vs. Sony SmartBand vs. Apple Watch 7

 
Gear S2
Alta
Loop 2
SmartBand
Watch 7
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$130$120$100$429
Release20152016201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days8 days (without notifications)5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/an/aNA396 x 484
Size1.2 inchesn/an/aNA1.9 inches
Touchn/aNA
TypeSuper AMOLEDOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATMIP58water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNAWatchOS 8
Apps
Music

All Wearables