Fitbit Flex 2 vs. Fitbit One vs. Garmin Fenix 5 vs. Garmin Vivofit 4 vs. Pebble Core

 
Flex 2
One
Fenix 5
Vivofit 4
Core
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminFenix 5Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$100$599.99$79.95$99
Release20162012201720182016

Activity & Fitness

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

Battery

Duration5 days10-14 days2 Weeks1 yearNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 24088 x 88NA
Sizen/an/a1.2 inchesNANA
Touchn/aNA
TypeLEDOLEDnaNANA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant10 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables