Olio Model One vs. Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4 vs. Apple Watch Ultra

 
Model One
Flex 2
Vivosmart 3
VivoActive 4
Watch Ultra
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$595$100$139.99$349$799
Release20152016201720192022

Activity & Fitness

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

Battery

Duration2 days5 days5 days8 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 128260 x 260502x410 pixels
Sizen/an/aNA1.3ionches1.92 inches
Touchn/a
Typen/aLEDOLEDMIP

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Appsn/a
Music

All Wearables