Fitbit Alta vs. Polar M430 vs. Apple Watch Series 4 vs. Amazfit GTS

 
Alta
M430
Watch Series 4
GTS
 FitbitAltaRemove Buy NowPolarM430Remove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$255$329$150
Release2016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hoursNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128384 x 480348 x 442
Sizen/a1.4 inch1.78 inches1.65 inches
Touchn/a
TypeOLEDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR30Not Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OS 5Wear OS
Apps
Music

All Wearables