Casio WSD-F10 vs. Olio Model One vs. Polar M400 vs. Microsoft Band 2 vs. Xiaomi Mi Band 2

 
WSD-F10
Model One
M400
Band 2
Mi Band 2
 CasioWSD-F10Remove Buy NowOlioModel OneRemove Buy NowPolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowXiaomiMi Band 2Remove Buy Now

Basic Info

Suggested Price$500$595$200$250$23
Release20162015201420152016

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/an/a
Oxygenn/an/a
Sleepn/an/a
Stepsn/an/a
Swimn/an/a

Battery

Durationn/a2 days8 hours to 30 days48 hours (without GPS)20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFCn/an/a
Wi-Fin/a

Display

Color
Resolutionn/an/an/a320 x 128n/a
Sizen/an/an/a1.36 inches0.42 inches
Touchn/a
TypeLCDn/an/aCapacitative TFTOLED

Functions

Audio Speakern/an/aAlerts only
Clock
Phonen/an/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIPX7IP67

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/an/a
Appsn/an/a
Musicn/a

All Wearables