Olio Model One vs. Polar M400 vs. Polar M600 vs. Withings Activite Sapphire vs. Apple Watch 8

 
Model One
M400
M600
Activite Sapphire
Watch 8
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$595$200$330$450$499
Release20152014201620142022

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 days2 days8 months18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240n/a340 x 272 or 390 x 312
Sizen/an/a1.3 inches1.3 inches1.5 inches or 1.65 inches
Touchn/a
Typen/an/aTFTAnalogAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX85 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aAndroid Wearn/aWatchOS 9
Appsn/a
Music

All Wearables