Fitbit Flex 2 vs. Polar Loop 2 vs. Jawbone UP2 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Flex 2
Loop 2
UP2
On Full Guard 2.5
Watch 8
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowJawboneUP2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$120$100$325$499
Release20162015201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)7 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA454x454340 x 272 or 390 x 312
Sizen/an/aNA1.39 inches1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMSplash resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSWatchOS 9
Apps
Music

All Wearables