Pebble Classic vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Pebble Time 2

 
Classic
M400
Mi Band 2
Time 2
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$99$200$23$199
Release2013201420162016

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days20 hours10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNA
Size1.26 inchesn/a0.42 inchesNA
Touch
Typee-papern/aOLEDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aPebble OS
Apps
Music

All Wearables