Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Ionic vs. Jaybird Reign

 
Time
Time Steel
M400
Ionic
Reign
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$150$250$200$299$150
Release20152015201420172015

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144n/a348x250NA
Size1.26 inches1.26 inchesn/a1.42NA
TouchNA
Typee-papere-papern/aOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM50mNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aFitbit OSNA
Apps
Music

All Wearables