Garmin Forerunner 225 vs. Olio Model One vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Fitbit Flex

 
Forerunner 225
Model One
Ionic
Forerunner 935
Flex
 GarminForerunner 225Remove Buy NowOlioModel OneRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$595$299$500$100
Release20152015201720172013

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks2 days4+ daysUp to 2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a348x250240 x 240NA
Size1 inchn/a1.421.2 inchesNA
TouchNA
Typen/an/aOLEDLCDLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM1 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNA
Appsn/an/a
Musicn/a

All Wearables