Apple Watch Series 3 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Fitbit Alta HR vs. Pebble Core

 
Watch Series 3
Vivosmart HR
Ionic
Alta HR
Core
 AppleWatch Series 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$329$170$299$150$99
Release20172015201720172016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours5 days4+ days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 68348x250128 x 36NA
Size1.5 inches or 1.65 inches1.08 inches1.421.4 inchesNA
TouchNA
TypeAMOLEDn/aOLEDOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aFitbit OSNA
Apps
Music

All Wearables