Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Fitbit Versa 2

 
Watch Series 3
Flex 2
Stratos
Vivoactive 3
Versa 2
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$329$100$199$299$199
Release20172016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a320 x 300240 x 240300 x 300
Size1.5 inches or 1.65 inchesn/a1.34 inches1.2 inches1.34 inches
Touchn/a
TypeAMOLEDLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aProprietaryBuild-in
Apps
Music

All Wearables