Polar M400 vs. Sony SmartBand Talk vs. Polar M430 vs. Apple Series 6

 
M400
SmartBand Talk
M430
Series 6
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowPolarM430Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$170$255$399
Release2014201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days3 days30 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128128x128384 x 480
Sizen/a1.4 inches1.4 inch40mm
Touch
Typen/aE InkLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIP68WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatchOS 5
Apps
Music

All Wearables