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

 
Moto 360 (2nd Gen)
Model One
M400
Zip
Flex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowOlioModel OneRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$595$200$60$100
Release20152015201420122013

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 days6 months5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/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/an/aNA
Size1.37 inches or 1.56 inchesn/an/an/aNA
TouchNA
TypeLCDn/an/an/aLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMSplash Resistant1 ATM

Notifications

Phonen/a
Emails
Texts

Software

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

All Wearables