Apple Watch Series 3 vs. Fitbit Alta vs. Garmin Vivosmart 3 vs. Garmin Instinct vs. Apple Series 6

 
Watch Series 3
Alta
Vivosmart 3
Instinct
Series 6
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart 3Remove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$130$139.99$300$399
Release20172016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a64 x 128128 x 128384 x 480
Size1.5 inches or 1.65 inchesn/aNA0.9 inches40mm
Touchn/a
TypeAMOLEDOLEDOLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWatchOS 5
Apps
Music

All Wearables