Polar M600 vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Amazfit Cor vs. Polar Loop

 
M600
Flex 2
ZenWatch 3
Cor
Loop
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$100$229$79.99$100
Release20162016201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours12 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a400 x 40080 x 160NA
Size1.3 inchesn/a1.39 inches1.23 inchesNA
Touchn/an/a
TypeTFTLEDAMOLEDIPS LCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2NA
Apps
Music

All Wearables