Sony SmartBand 2 vs. Polar M430 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4 vs. Apple Watch 7

 
SmartBand 2
M430
Galaxy Watch
Vivofit 4
Watch 7
 SonySmartBand 2Remove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$255$330$79.95$429
Release20152017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours7 days1 year18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128360 x 36088 x 88396 x 484
Sizen/a1.4 inch1.2 inches or 1.3 inchesNA1.9 inches
Touchn/a
Typen/aLCDAMOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58WR305 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSWatchOS 8
Apps
MusicSpotify

All Wearables