Pebble Classic vs. Polar M400 vs. Withings Steel HR vs. Pebble Core vs. Garmin VivoActive 4

 
Classic
M400
Steel HR
Core
VivoActive 4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowWithingsSteel HRRemove Buy NowPebbleCoreRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$99$200$180$99$349
Release20132014201620162019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days25 daysNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNA260 x 260
Size1.26 inchesn/an/aNA1.3ionches
TouchNA
Typee-papern/an/aNAMIP

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aNAWear OS
Apps
Music

All Wearables