Pebble 2 vs. Polar M400 vs. Garmin Chronos vs. Fitbit Charge 3 vs. Apple SE

 
2
M400
Chronos
Charge 3
SE
 Pebble2Remove Buy NowPolarM400Remove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$129$200$1500$150$279
Release20162014201820182020

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a218 x 21866 x 18384 x 480
Sizen/an/a1.2 inches.721 inches40mm
Touch
Typee-papern/aMIPOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM3 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSNAWatchOS 5
Apps
Music

All Wearables