Pebble Time Round vs. Polar M400 vs. Fitbit Charge 2 vs. Pebble Core vs. Fitbit Inspire HR

 
Time Round
M400
Charge 2
Core
Inspire HR
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$200$150$99$99
Release20152014201620162019

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNA139 x 60
Sizeroundn/an/aNA1.4 inches
Touchn/aNA
Typee-papern/aOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMn/aNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aNAFitbit OS
Apps
Music

All Wearables