Polar M400 vs. Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Sony SmartBand 2 vs. Michael Kors Access Lexington 2

 
M400
SmartWatch 3
Talkband B2
SmartBand 2
Access Lexington 2
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$200$250$180$130$350
Release20142014201520152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days3 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320128 x 88n/a390 x 390
Sizen/a1.6 inches0.73 inchesn/a1.2 inches
Touchn/a
Typen/aTFT LCDPMOLEDn/aAMOLED

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP57IP583 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aWear OS
Apps
Music

All Wearables