Fitbit Flex 2 vs. Fitbit Charge vs. Jawbone UP24 vs. Pebble Core vs. Amazfit GTR

 
Flex 2
Charge
UP24
Core
GTR
 FitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowJawboneUP24Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$130$130$99$199
Release20162014201320162019

Activity & Fitness

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

Battery

Duration5 days7-10 days14 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANANA454 x 454
Sizen/aNANANA1.39 inches
Touchn/aNANANA
TypeLEDOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash ResistantNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANABuild-in
Apps
Music

All Wearables