Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Pebble Core vs. Fitbit Inspire HR

 
Watch Series 3
Flex 2
Vivoactive 3
Core
Inspire HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$100$299$99$99
Release20172016201720162019

Activity & Fitness

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

Battery

Duration18 hours5 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a240 x 240NA139 x 60
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA1.4 inches
Touchn/aNA
TypeAMOLEDLEDMIPNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aNAFitbit OS
Apps
Music

All Wearables