Olio Model One vs. Pebble Steel vs. Garmin Vivosmart HR vs. Fitbit Charge vs. Amazfit GTR

 
Model One
Steel
Vivosmart HR
Charge
GTR
 OlioModel OneRemove Buy NowPebbleSteelRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$150$170$130$199
Release20152014201520142019

Activity & Fitness

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

Battery

Duration2 days5-7 days5 days7-10 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a168 x 144160 x 68NA454 x 454
Sizen/a1.26 inches1.08 inchesNA1.39 inches
TouchNA
Typen/ae-papern/aOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aPebble OSn/aNABuild-in
Appsn/a
Music

All Wearables