Fitbit Flex 2 vs. Jawbone UP24 vs. Pebble Core vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Flex 2
UP24
Core
Forerunner 45
Vivosmart 4
 FitbitFlex 2Remove Buy NowJawboneUP24Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$130$99$199$130
Release20162013201620192018

Activity & Fitness

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

Battery

Duration5 days14 daysNA7 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA208 x 20848 x 128
Sizen/aNANA1.04 inches0.74 inches
Touchn/aNANA
TypeLEDNANALCDOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANABuilt-in
Apps
Music

All Wearables