Polar M400 vs. Sony SmartBand Talk vs. Apple Watch Series 2 vs. Skagen Falster vs. Diesel On Full Guard 2.5

 
M400
SmartBand Talk
Watch Series 2
Falster
On Full Guard 2.5
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowAppleWatch Series 2Remove Buy NowSkagenFalsterRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$170$269$275$325
Release20142014201620182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days18 hours24 hours4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128340 x 272 or 390 x 312454x454
Sizen/a1.4 inches1.5 inches or 1.65 inches1.39 inches
Touch
Typen/aE InkAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OSNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables