Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Vivoactive 3 vs. Samsung Gear Sport vs. Garmin VivoActive 4

 
Flex 2
Stratos
Vivoactive 3
Gear Sport
VivoActive 4
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear SportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$199$299$299.99$349
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x 240360 x 360260 x 260
Sizen/a1.34 inches1.2 inches1.2 inches1.3ionches
Touchn/a
TypeLEDOLEDMIPSuper AMOLEDMIP

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 Systemn/aProprietaryTizen OSWear OS
Apps
Music

All Wearables