Olio Model One vs. Fitbit Flex 2 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Model One
Flex 2
On Full Guard 2.5
Forerunner 45
GTS
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$595$100$325$199$150
Release20152016201820192019

Activity & Fitness

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

Battery

Duration2 days5 days4 days7 days14 days
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/a454x454208 x 208348 x 442
Sizen/an/a1.39 inches1.04 inches1.65 inches
Touchn/a
Typen/aLEDLCDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSBuilt-inWear OS
Appsn/a
Music

All Wearables