Garmin Forerunner 225 vs. Olio Model One vs. Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivofit 3

 
Forerunner 225
Model One
Alta
Charge 2
Vivofit 3
 GarminForerunner 225Remove Buy NowOlioModel OneRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy Now

Basic Info

Suggested Price$300$595$130$150$100
Release20152015201620162016

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days5 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/an/an/a64 x 64
Size1 inchn/an/an/a0.55 inches
Touchn/an/a
Typen/an/aOLEDOLEDn/a

Functions

Audio Speaker22n/a
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/an/a5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/an/an/a
Appsn/an/a
Musicn/a

All Wearables