Pebble Classic vs. Pebble Steel vs. Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge 3

 
Classic
Steel
Alta
645 Music
Charge 3
 PebbleClassicRemove Buy NowPebbleSteelRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$99$150$130$450$150
Release20132014201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5-7 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144168 x 144n/a240 x 24066 x 18
Size1.26 inches1.26 inchesn/a1.2 inches.721 inches
Touchn/a
Typee-papere-paperOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSPebble OSn/aNA
Apps
Music

All Wearables