Polar M400 vs. Xiaomi Mi Band 2 vs. LG Watch Style vs. Pebble Time 2

 
M400
Mi Band 2
Watch Style
Time 2
 PolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowLGWatch StyleRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$23$249$199
Release2014201620172016

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 hours10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360NA
Sizen/a0.42 inches1.2 inchesNA
Touch
Typen/aOLEDP-OLEDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Pebble OS
Apps
Music

All Wearables