Olio Model One vs. Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Chronos vs. Apple Watch Series 4

 
Model One
Flex 2
Zip
Chronos
Watch Series 4
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$595$100$60$1500$329
Release20152016201220182018

Activity & Fitness

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

Battery

Duration2 days5 days6 months8 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a218 x 218384 x 480
Sizen/an/an/a1.2 inches1.78 inches
Touchn/a
Typen/aLEDn/aMIPMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash Resistant10 ATMNot Yet

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aWear OSWatch OS 5
Appsn/a
Music

All Wearables