Polar M400 vs. Misfit Ray vs. Garmin Forerunner 235 vs. Pebble Time 2 vs. Fitbit Flex

 
M400
Ray
Forerunner 235
Time 2
Flex
 PolarM400Remove Buy NowMisfitRayRemove Buy NowGarminForerunner 235Remove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$100$299.99$199$100
Release20142016201720162013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months9 days10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a215 x 180NANA
Sizen/an/a1.23 inchesNANA
Touchn/aNA
Typen/aLEDMIPe-paperLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSNA
Apps
Music

All Wearables