Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Pebble Time 2 vs. Fitbit Sense 2

 
Time
Time Steel
M400
Time 2
Sense 2
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPebbleTime 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$250$200$199$300
Release20152015201420162022

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days10 days6 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/aNA336x336
Size1.26 inches1.26 inchesn/aNA1.59 inches
Touch
Typee-papere-papern/ae-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aPebble OS
Apps
Music

All Wearables