Polar Loop 2 vs. Fitbit Flex vs. Jawbone UP4 vs. Apple Watch Series 4 vs. Garmin Instinct

 
Loop 2
Flex
UP4
Watch Series 4
Instinct
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$120$100$200$329$300
Release20152013201520182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 daysNANot Yet14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA384 x 480128 x 128
Sizen/aNANA1.78 inches0.9 inches
TouchNANA
TypeLEDLEDNAMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNANot Yet10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5
Apps
MusicNA

All Wearables