Polar M400 vs. Sony SmartWatch 3 vs. Polar A370 vs. Swatch Touch Zero One vs. Skagen Falster 3

 
M400
SmartWatch 3
A370
Touch Zero One
Falster 3
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPolarA370Remove Buy NowSwatchTouch Zero OneRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$250$179.95$220$295
Release20142014201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration8 hours to 30 days2 daysUp to 3 daysn/a1 day
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320160 x 80n/a416 x 416
Sizen/a1.6 inches1.18 inchesn/a1.28 inches
Touch
Typen/aTFT LCDTFT LCDn/aOLED

Functions

Audio SpeakerAlerts onlyBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP68WR303 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Musicn/a

All Wearables