Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Ionic vs. Amazfit Pace vs. Garmin VivoActive 4

 
Watch Series 3
Alta
Ionic
Pace
VivoActive 4
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitPaceRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$130$299$130$349
Release20172016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4+ days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250320 x 300260 x 260
Size1.5 inches or 1.65 inchesn/a1.421.34 inches1.3ionches
Touchn/a
TypeAMOLEDOLEDOLEDTFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50mIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSProprietaryWear OS
Apps
Music

All Wearables