Garmin Forerunner 935 vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Flex vs. Pebble Core

 
Forerunner 935
Stratos
645 Music
Flex
Core
 GarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$500$199$450$100$99
Release20172018201820132016

Activity & Fitness

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

Battery

DurationUp to 2 weeks5 days7 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300240 x 240NANA
Size1.2 inches1.34 inches1.2 inchesNANA
TouchNANA
TypeLCDOLEDMIPLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemProprietaryNANA
Apps
Music

All Wearables