Olio Model One vs. Polar M400 vs. Garmin Vivosmart HR vs. Fitbit Charge vs. Huawei Band 2

 
Model One
M400
Vivosmart HR
Charge
Band 2
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitChargeRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$595$200$170$130$69.99
Release20152014201520142017

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days5 days7-10 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68NA128 x 32
Sizen/an/a1.08 inchesNA0.91 inches
TouchNA
Typen/an/an/aOLEDPMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables