Polar M430 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Jawbone UP24 vs. Jawbone UP4

 
M430
Liquid Leap
645 Music
UP24
UP4
 PolarM430Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP24Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$255$90$450$130$200
Release20172015201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 to 7 days7 days14 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 32240 x 240NANA
Size1.4 inch1 inch1.2 inchesNANA
TouchNANA
TypeLCDOLEDMIPNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX45 ATMSplash ResistantNA

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
MusicNA

All Wearables