Polar M600 vs. Polar Loop 2 vs. Amazfit Cor vs. Apple Watch 7 vs. Fitbit Sense 2

 
M600
Loop 2
Cor
Watch 7
Sense 2
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$120$79.99$429$300
Release20162015201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)12 days18 Hours6 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/a80 x 160396 x 484336x336
Size1.3 inchesn/a1.23 inches1.9 inches1.59 inches
Touchn/a
TypeTFTLEDIPS LCDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM5 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatchOS 8
Apps
Music

All Wearables