Fitbit Alta vs. Fitbit Ionic vs. Apple Watch vs. Garmin Vivosmart HR Plus vs. Apple Watch 7

 
Alta
Ionic
Watch
Vivosmart HR Plus
Watch 7
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$299$349$179$429
Release20162017201520172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days18 hours5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312160 x 68396 x 484
Sizen/a1.421.5 inches or 1.65 inches0.5 inches x 0.8 inches1.9 inches
Touchn/a
TypeOLEDOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIPX75 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWatch OSNAWatchOS 8
Apps
Music

All Wearables