Olio Model One vs. Polar M600 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Garmin 645 Music

 
Model One
M600
Activite Sapphire
Band 2
645 Music
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$595$330$450$250$450
Release20152016201420152018

Activity & Fitness

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

Battery

Duration2 days2 days8 months48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a320 x 128240 x 240
Sizen/a1.3 inches1.3 inches1.36 inches1.2 inches
Touchn/a
Typen/aTFTAnalogCapacitative TFTMIP

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMIPX75 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/a
Appsn/a
Music

All Wearables