Apple Watch Series 3 vs. Garmin Forerunner 735XT vs. Fitbit Alta vs. Asus ZenWatch vs. Apple Watch 7

 
Watch Series 3
Forerunner 735XT
Alta
ZenWatch
Watch 7
 AppleWatch Series 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$450$130$150$429
Release20172016201620142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days5 daysNA18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180n/a320 x 320396 x 484
Size1.5 inches or 1.65 inches1.23 inchesn/a1.63 inches1.9 inches
Touchn/an/a
TypeAMOLEDn/aOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/aIP55water resistant but not waterproof

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemWatchOS 4n/an/aAndroid WearWatchOS 8
Apps
Music

All Wearables