Samsung Gear S2 vs. Polar M430 vs. Samsung Gear Fit2 Pro vs. Sony SmartBand vs. Apple Watch 7

 
Gear S2
M430
Gear Fit2 Pro
SmartBand
Watch 7
 SamsungGear S2Remove Buy NowPolarM430Remove Buy NowSamsungGear Fit2 ProRemove Buy NowSonySmartBandRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$255$199.99$100$429
Release20152017201720142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days30 hours2 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360128x128216 x 432NA396 x 484
Size1.2 inches1.4 inch1.5 inchesNA1.9 inches
TouchNA
TypeSuper AMOLEDLCDAMOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR305 ATMIP58water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSNAWatchOS 8
Apps
Music

All Wearables