Olio Model One vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Fitbit Charge vs. Garmin Vivofit 4

 
Model One
SmartWatch 3
Loop 2
Charge
Vivofit 4
 OlioModel OneRemove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$595$250$120$130$79.95
Release20152014201520142018

Activity & Fitness

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

Battery

Duration2 days2 days8 days (without notifications)7-10 days1 year
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/a320 x 320n/aNA88 x 88
Sizen/a1.6 inchesn/aNANA
TouchNA
Typen/aTFT LCDLEDOLEDNA

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP682 ATM1 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Music

All Wearables