Polar M600 vs. Polar M430 vs. Fitbit Charge vs. Fitbit Charge HR vs. Apple Watch 7

 
M600
M430
Charge
Charge HR
Watch 7
 PolarM600Remove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$255$130$150$429
Release20162017201420152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours7-10 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x128NANA396 x 484
Size1.3 inches1.4 inchNANA1.9 inches
Touchn/aNANA
TypeTFTLCDOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR301 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAWatchOS 8
Apps
Music

All Wearables