Polar Loop 2 vs. Fitbit Ionic vs. Jawbone UP Move vs. Polar A370 vs. Apple Watch Series 4

 
Loop 2
Ionic
UP Move
A370
Watch Series 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowJawboneUP MoveRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$299$50$179.95$329
Release20152017201420172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days6 monthsUp to 3 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a348x250NA160 x 80384 x 480
Sizen/a1.42NA1.18 inches1.78 inches
TouchNA
TypeLEDOLEDNATFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mSplash ResistantWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatch OS 5
Apps
Music

All Wearables