Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Ionic vs. Garmin Fenix 5s Plus vs. Apple Watch 7

 
Watch Series 3
Alta
Ionic
Fenix 5s Plus
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5s PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$130$299$799$429
Release20172016201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4+ days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250240 x 240396 x 484
Size1.5 inches or 1.65 inchesn/a1.421.2 inches1.9 inches
Touchn/a
TypeAMOLEDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50m10 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWear OSWatchOS 8
Apps
Music

All Wearables