Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Fitbit Alta HR vs. Pebble Core vs. Apple Watch 8

 
Charge 2
Vivosmart HR
Alta HR
Core
Watch 8
 FitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$170$150$99$499
Release20162015201720162022

Activity & Fitness

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

Battery

Duration5 days5 days7 daysNA18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68128 x 36NA340 x 272 or 390 x 312
Sizen/a1.08 inches1.4 inchesNA1.5 inches or 1.65 inches
Touchn/aNA
TypeOLEDn/aOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables