Olio Model One vs. Huawei Talkband B2 vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Model One
Talkband B2
Charge 3
Watch Series 4
Versa 2
 OlioModel OneRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$595$180$150$329$199
Release20152015201820182019

Activity & Fitness

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

Battery

Duration2 days3 days7 daysNot Yet5 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/a128 x 8866 x 18384 x 480300 x 300
Sizen/a0.73 inches.721 inches1.78 inches1.34 inches
Touch
Typen/aPMOLEDOLEDMicroLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATMNot Yet5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5Build-in
Appsn/a
Music

All Wearables