Polar M600 vs. Withings Activite Sapphire vs. Acer Liquid Leap vs. Garmin 645 Music vs. Samsung Gear Fit2 Pro

 
M600
Activite Sapphire
Liquid Leap
645 Music
Gear Fit2 Pro
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$330$450$90$450$199.99
Release20162014201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 to 7 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 32240 x 240216 x 432
Size1.3 inches1.3 inches1 inch1.2 inches1.5 inches
Touchn/a
TypeTFTAnalogOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OS
Apps
Music

All Wearables