Fitbit Flex 2 vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Versa vs. Garmin Vivofit 4

 
Flex 2
Stratos
Watch
Versa
Vivofit 4
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitVersaRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$199$349$199.99$79.95
Release20162018201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours4 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300340 x 272 or 390 x 312300 x30088 x 88
Sizen/a1.34 inches1.5 inches or 1.65 inches1.34 inchesNA
Touchn/a
TypeLEDOLEDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWatch OS
Apps
Music

All Wearables