Polar M600 vs. Fitbit Zip vs. Acer Liquid Leap vs. Amazfit Arc vs. Fitbit Flex

 
M600
Zip
Liquid Leap
Arc
Flex
 PolarM600Remove Buy NowFitbitZipRemove Buy NowAcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$330$60$90$69.99$100
Release20162012201520162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months5 to 7 days20 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 3272 x40NA
Size1.3 inchesn/a1 inch0.42 inchesNA
Touchn/aNA
TypeTFTn/aOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash ResistantIPX4IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables