Apple Watch Series 3 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Fitbit Alta HR vs. Apple Watch 7

 
Watch Series 3
Zip
Forerunner 935
Alta HR
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$60$500$150$429
Release20172012201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 monthsUp to 2 weeks7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240128 x 36396 x 484
Size1.5 inches or 1.65 inchesn/a1.2 inches1.4 inches1.9 inches
Touch
TypeAMOLEDn/aLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatchOS 8
Apps
Music

All Wearables