Garmin Forerunner 225 vs. Pebble Time Round vs. Polar M400 vs. Fitbit Alta vs. Fitbit Flex

 
Forerunner 225
Time Round
M400
Alta
Flex
 GarminForerunner 225Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$200$200$130$100
Release20152015201420162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days8 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/an/aNA
Size1 inchroundn/an/aNA
Touchn/aNA
Typen/ae-papern/aOLEDLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX73 ATMn/a1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/aPebble OSn/an/aNA
Appsn/a
Musicn/a

All Wearables