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

 
Gear S2
Charge 2
Loop
SmartBand
Watch 7
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$150$100$100$429
Release20152016201320142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/aNANA396 x 484
Size1.2 inchesn/aNANA1.9 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
Emails
Texts

Software

Operating SystemTizenn/aNANAWatchOS 8
Apps
Music

All Wearables