Garmin Forerunner 935 vs. Garmin 645 Music vs. Pebble Core vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Forerunner 935
645 Music
Core
Forerunner 45
GTS
 GarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$450$99$199$150
Release20172018201620192019

Activity & Fitness

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

Battery

DurationUp to 2 weeks7 daysNA7 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240NA208 x 208348 x 442
Size1.2 inches1.2 inchesNA1.04 inches1.65 inches
TouchNA
TypeLCDMIPNALCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuilt-inWear OS
Apps
Music

All Wearables