Apple Watch Series 3 vs. Garmin Forerunner 735XT vs. Fitbit Alta vs. Apple Watch Series 5 vs. Apple Series 6

 
Watch Series 3
Forerunner 735XT
Alta
Watch Series 5
Series 6
 AppleWatch Series 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 5Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$450$130$329$399
Release20172016201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days5 daysNot YetNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180n/a384 x 480384 x 480
Size1.5 inches or 1.65 inches1.23 inchesn/a1.78 Inches40mm
Touchn/an/a
TypeAMOLEDn/aOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMn/aNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWatchOS 5WatchOS 5
Apps
Music

All Wearables