Pebble 2 vs. Withings Activite Sapphire vs. Fitbit Alta vs. Amazfit Cor vs. Garmin 645 Music

 
2
Activite Sapphire
Alta
Cor
645 Music
 Pebble2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$129$450$130$79.99$450
Release20162014201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 days12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a80 x 160240 x 240
Sizen/a1.3 inchesn/a1.23 inches1.2 inches
Touchn/a
Typee-paperAnalogOLEDIPS LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables