Pebble Classic vs. Polar M400 vs. Fitbit Ionic vs. Pebble Time 2 vs. Fitbit Sense 2

 
Classic
M400
Ionic
Time 2
Sense 2
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$99$200$299$199$300
Release20132014201720162022

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days4+ days10 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348x250NA336x336
Size1.26 inchesn/a1.42NA1.59 inches
Touch
Typee-papern/aOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSPebble OS
Apps
Music

All Wearables