Fitbit Charge 2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Pebble Core vs. Amazfit GTR

 
Charge 2
645 Music
Time 2
Core
GTR
 FitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$450$199$99$199
Release20162018201620162019

Activity & Fitness

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

Battery

Duration5 days7 days10 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NANA454 x 454
Sizen/a1.2 inchesNANA1.39 inches
Touchn/aNA
TypeOLEDMIPe-paperNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSNABuild-in
Apps
Music

All Wearables