Pebble Time Steel vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Fitbit Flex vs. Michael Kors Access Runway

 
Time Steel
M400
Mi Band 2
Flex
Access Runway
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$250$200$23$100$350
Release20152014201620132018

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days20 hours5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNA390 x 390
Size1.26 inchesn/a0.42 inchesNA1.19 inches
TouchNA
Typee-papern/aOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP671 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNAWear OS
Apps
Music

All Wearables