Fitbit Flex 2 vs. Diesel On Full Guard vs. Fitbit Charge HR vs. Jawbone UP4 vs. Amazfit GTR

 
Flex 2
On Full Guard
Charge HR
UP4
GTR
 FitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$325$150$200$199
Release20162017201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 daysNA24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x 454NANA454 x 454
Sizen/a1.4 inchesNANA1.39 inches
Touchn/aNANA
TypeLEDOMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANABuild-in
Apps
MusicNA

All Wearables