Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Charge 2 vs. Jaybird Reign

 
Time
Time Steel
M400
Charge 2
Reign
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$150$250$200$150$150
Release20152015201420162015

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days5 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/an/aNA
Size1.26 inches1.26 inchesn/an/aNA
Touchn/aNA
Typee-papere-papern/aOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMn/aNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/an/aNA
Apps
Music

All Wearables