Polar M400 vs. Sony SmartBand 2 vs. Jaybird Reign vs. Mobvoi TicWatch S2 vs. Michael Kors Access Lexington 2

 
M400
SmartBand 2
Reign
TicWatch S2
Access Lexington 2
 PolarM400Remove Buy NowSonySmartBand 2Remove Buy NowJaybirdReignRemove Buy NowMobvoiTicWatch S2Remove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$130$150$180$350
Release20142015201520192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 days2 DAYS2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA400 x 400390 x 390
Sizen/an/aNA1.39 inches1.2 inches
Touchn/aNA
Typen/an/aLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP58NA5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWear OS
Apps
Music

All Wearables