Polar Loop 2 vs. Fitbit Alta HR vs. Jawbone UP Move vs. Sony SmartBand vs. Apple Watch Series 4

 
Loop 2
Alta HR
UP Move
SmartBand
Watch Series 4
 PolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP MoveRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$150$50$100$329
Release20152017201420142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days6 months5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNANA
Resolutionn/a128 x 36NANA384 x 480
Sizen/a1.4 inchesNANA1.78 inches
TouchNANA
TypeLEDOLEDNANAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMSplash ResistantIP58Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5
Apps
Music

All Wearables