Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Fitbit Charge vs. Apple Watch Series 4

 
Flex 2
Stratos
Fenix 5X
Charge
Watch Series 4
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$199$699$130$329
Release20162018201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 12 days7-10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x240NA384 x 480
Sizen/a1.34 inches1.2 inchesNA1.78 inches
Touchn/aNA
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatch OS 5
Apps
Music

All Wearables