Polar M400 vs. Sony SmartWatch 3 vs. Polar A360 vs. Jaybird Reign vs. Garmin Instinct

 
M400
SmartWatch 3
A360
Reign
Instinct
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPolarA360Remove Buy NowJaybirdReignRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$250$200$150$300
Release20142014201520152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days12 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320160 x 80NA128 x 128
Sizen/a1.6 inches1.18 inchesNA0.9 inches
TouchNA
Typen/aTFT LCDn/aLEDOMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68WR30NA10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Apps
Music

All Wearables