Samsung Gear S2 vs. Polar M430 vs. Sony SmartBand vs. Huawei Band 3 Pro vs. Apple Watch 7

 
Gear S2
M430
SmartBand
Band 3 Pro
Watch 7
 SamsungGear S2Remove Buy NowPolarM430Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$255$100$70$429
Release20152017201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days30 hours5 days12 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 360128x128NA454 x 454396 x 484
Size1.2 inches1.4 inchNA1.39 inches1.9 inches
TouchNA
TypeSuper AMOLEDLCDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR30IP58IP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAAMAZFIT OSWatchOS 8
Apps
Music

All Wearables