Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Fitbit Alta vs. Fitbit Charge HR vs. Apple Watch Ultra

 
Watch Series 3
Vivoactive HR
Alta
Charge HR
Watch Ultra
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$250$130$150$799
Release20172016201620152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days5 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205n/aNA502x410 pixels
Size1.5 inches or 1.65 inches1.38 inchesn/aNA1.92 inches
Touchn/aNA
TypeAMOLEDn/aOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a1 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aNAWatchOS 9
Apps
Music

All Wearables