Polar M430 vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Apple Watch 7

 
M430
Liquid Leap
Alta HR
VivoActive 4
Watch 7
 PolarM430Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$90$150$349$429
Release20172015201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 to 7 days7 days8 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 32128 x 36260 x 260396 x 484
Size1.4 inch1 inch1.4 inches1.3ionches1.9 inches
Touch
TypeLCDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX45 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 8
Apps
Music

All Wearables