Polar Loop 2 vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Flex vs. Jawbone UP3

 
Loop 2
Ionic
Watch
Flex
UP3
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$120$299$349$100$180
Release20152017201520132013

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days18 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312NANA
Sizen/a1.421.5 inches or 1.65 inchesNANA
TouchNANA
TypeLEDOLEDAMOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIPX71 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSNANA
Apps
MusicNA

All Wearables