Fitbit Flex 2 vs. Apple Watch Series 2 vs. Pebble Core vs. Amazfit GTS vs. Garmin VivoActive 4

 
Flex 2
Watch Series 2
Core
GTS
VivoActive 4
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$269$99$150$349
Release20162016201620192019

Activity & Fitness

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

Battery

Duration5 days18 hoursNA14 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA348 x 442260 x 260
Sizen/a1.5 inches or 1.65 inchesNA1.65 inches1.3ionches
Touchn/aNA
TypeLEDAMOLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNAWear OSWear OS
Apps
Music

All Wearables