Olio Model One vs. Pebble Steel vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
Model One
Steel
Charge 3
Vivosmart HR Plus
T-Rex
 OlioModel OneRemove Buy NowPebbleSteelRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$595$150$150$179$140
Release20152014201820172019

Activity & Fitness

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

Battery

Duration2 days5-7 days7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolutionn/a168 x 14466 x 18160 x 68360 x 360
Sizen/a1.26 inches.721 inches0.5 inches x 0.8 inches1.3 inches
Touch
Typen/ae-paperOLEDLCDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aPebble OSNANABuild-in
Appsn/a
Music

All Wearables