Pebble Classic vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Apple Watch Ultra

 
Classic
Charge 2
Vivosmart HR
645 Music
Watch Ultra
 PebbleClassicRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$99$150$170$450$799
Release20132016201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a160 x 68240 x 240502x410 pixels
Size1.26 inchesn/a1.08 inches1.2 inches1.92 inches
Touchn/a
Typee-paperOLEDn/aMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 9
Apps
Music

All Wearables