Sony SmartBand 2 vs. Fitbit Ionic vs. Polar M430 vs. Apple Watch 7

 
SmartBand 2
Ionic
M430
Watch 7
 SonySmartBand 2Remove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$299$255$429
Release2015201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days30 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128x128396 x 484
Sizen/a1.421.4 inch1.9 inches
Touchn/a
Typen/aOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP5850mWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 8
Apps
Music

All Wearables