Olio Model One vs. Fitbit Alta HR vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Model One
Alta HR
Core
Inspire HR
T-Rex
 OlioModel OneRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$595$150$99$99$140
Release20152017201620192019

Activity & Fitness

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

Battery

Duration2 days7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA139 x 60360 x 360
Sizen/a1.4 inchesNA1.4 inches1.3 inches
TouchNA
Typen/aOLEDNAOLEDAMOLED

Functions

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

Hardware

Accelerometern/aNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM

Notifications

Phonen/aNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAFitbit OSBuild-in
Appsn/a
Music

All Wearables