Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Fenix 5X vs. Amazfit GTR vs. Garmin VivoActive 4

 
Watch Series 3
Flex 2
Fenix 5X
GTR
VivoActive 4
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$100$699$199$349
Release20172016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysUp to 12 days24 days8 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/a240 x240454 x 454260 x 260
Size1.5 inches or 1.65 inchesn/a1.2 inches1.39 inches1.3ionches
Touchn/a
TypeAMOLEDLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aBuild-inWear OS
Apps
Music

All Wearables