Polar M400 vs. Garmin Vivosmart HR vs. Sony SmartBand Talk vs. Xiaomi Mi Band 2 vs. LG Watch Urbane 2

 
M400
Vivosmart HR
SmartBand Talk
Mi Band 2
Watch Urbane 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 2Remove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$200$170$170$23$300
Release20142015201420162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
SleepNA
Stepsn/a
Swim

Battery

Duration8 hours to 30 days5 days3 days20 hoursNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68296 x 128n/a480 x 480
Sizen/a1.08 inches1.4 inches0.42 inches1.38 inches
Touch
Typen/an/aE InkOLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP67NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wearn/aAndroid Wear
Apps
Music

All Wearables