Pebble Time vs. Polar M400 vs. Polar M600 vs. Polar Loop 2 vs. Fitbit Charge 3

 
Time
M400
M600
Loop 2
Charge 3
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$330$120$150
Release20152014201620152018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days2 days8 days (without notifications)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a240 x 240n/a66 x 18
Size1.26 inchesn/a1.3 inchesn/a.721 inches
Touchn/a
Typee-papern/aTFTLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX82 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wearn/aNA
Apps
Music

All Wearables