Motorola Moto 360 (2nd Gen) vs. Olio Model One vs. Polar M400 vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Moto 360 (2nd Gen)
Model One
M400
Forerunner 235
Flex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowOlioModel OneRemove Buy NowPolarM400Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$595$200$299.99$100
Release20152015201420172013

Activity & Fitness

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

Battery

Duration1.5 days2 days8 hours to 30 days9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/a215 x 180NA
Size1.37 inches or 1.56 inchesn/an/a1.23 inchesNA
TouchNA
TypeLCDn/an/aMIPLED

Functions

Audio SpeakerBluetoothn/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATM1 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Appsn/a
Musicn/a

All Wearables