Apple Watch vs. Fitbit Alta HR vs. Pebble Core vs. Garmin Vivosmart 4 vs. Apple Watch 8

 
Watch
Alta HR
Core
Vivosmart 4
Watch 8
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$349$150$99$130$499
Release20152017201620182022

Activity & Fitness

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

Battery

Duration18 hours7 daysNA7 days18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36NA48 x 128340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.4 inchesNA0.74 inches1.5 inches or 1.65 inches
TouchNA
TypeAMOLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7NA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatch OSNAWatchOS 9
Apps
Music

All Wearables