Garmin Vivosmart HR vs. Polar M430 vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 7

 
Vivosmart HR
M430
Charge HR
Flex
Watch 7
 GarminVivosmart HRRemove Buy NowPolarM430Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$170$255$150$100$429
Release20152017201520132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128x128NANA396 x 484
Size1.08 inches1.4 inchNANA1.9 inches
TouchNANA
Typen/aLCDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatchOS 8
Apps
Music

All Wearables