Amazfit Cor vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Alta HR vs. Jawbone UP4

 
Cor
645 Music
Time 2
Alta HR
UP4
 AmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$79.99$450$199$150$200
Release20182018201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days10 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160240 x 240NA128 x 36NA
Size1.23 inches1.2 inchesNA1.4 inchesNA
TouchNA
TypeIPS LCDMIPe-paperOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNA
Apps
MusicNA

All Wearables