Polar M430 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Instinct

 
M430
Liquid Leap
645 Music
Charge
Instinct
 PolarM430Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$255$90$450$130$300
Release20172015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 to 7 days7 days7-10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 32240 x 240NA128 x 128
Size1.4 inch1 inch1.2 inchesNA0.9 inches
TouchNA
TypeLCDOLEDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX45 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNA
Apps
Music

All Wearables