Polar M600 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Amazfit Arc

 
M600
Flex 2
Zip
Arc
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAmazfitArcRemove Buy Now

Basic Info

Suggested Price$330$100$60$69.99
Release2016201620122016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a72 x40
Size1.3 inchesn/an/a0.42 inches
Touchn/an/a
TypeTFTLEDn/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplash ResistantIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables