Pebble Steel vs. Polar M400 vs. Fitbit One vs. Microsoft Band 2 vs. Fitbit Ionic

 
Steel
M400
One
Band 2
Ionic
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$200$100$250$299
Release20142014201220152017

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days10-14 days48 hours (without GPS)4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a320 x 128348x250
Size1.26 inchesn/an/a1.36 inches1.42
Touch
Typee-papern/aOLEDCapacitative TFTOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast ResistantIPX750m

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aFitbit OS
Apps
Music

All Wearables