Fitbit Flex 2 vs. Garmin Vivosmart vs. Pebble Core vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Flex 2
Vivosmart
Core
Watch Series 4
Versa 2
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$170$99$329$199
Release20162014201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days7 daysNANot Yet5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16NA384 x 480300 x 300
Sizen/a1.41 inchesNA1.78 inches1.34 inches
Touchn/aNA
TypeLEDOLEDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNANot Yet5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWatch OS 5Build-in
Apps
Music

All Wearables