Fitbit Flex 2 vs. Jawbone UP4 vs. Diesel On Full Guard 2.5 vs. Amazfit GTR vs. Apple Watch 8

 
Flex 2
UP4
On Full Guard 2.5
GTR
Watch 8
 FitbitFlex 2Remove Buy NowJawboneUP4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$200$325$199$499
Release20162015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA4 days24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA454x454454 x 454340 x 272 or 390 x 312
Sizen/aNA1.39 inches1.39 inches1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-inWatchOS 9
Apps
MusicNA

All Wearables