Fitbit Flex 2 vs. Amazfit Cor vs. Pebble Core vs. Garmin Forerunner 45

 
Flex 2
Cor
Core
Forerunner 45
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$79.99$99$199
Release2016201820162019

Activity & Fitness

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

Battery

Duration5 days12 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160NA208 x 208
Sizen/a1.23 inchesNA1.04 inches
Touchn/aNA
TypeLEDIPS LCDNALCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuilt-in
Apps
Music

All Wearables