Apple Watch Series 3 vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Fitbit Sense 2

 
Watch Series 3
Forerunner 935
Alta HR
Watch Series 4
Sense 2
 AppleWatch Series 3Remove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$500$150$329$300
Release20172017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 2 weeks7 daysNot Yet6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240128 x 36384 x 480336x336
Size1.5 inches or 1.65 inches1.2 inches1.4 inches1.78 inches1.59 inches
Touch
TypeAMOLEDLCDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OS 5
Apps
Music

All Wearables