Fitbit Flex 2 vs. Sony SmartBand Talk vs. Skagen Falster vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Flex 2
SmartBand Talk
Falster
Alta HR
Watch Series 4
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowSkagenFalsterRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$170$275$150$329
Release20162014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days24 hours7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128128 x 36384 x 480
Sizen/a1.4 inches1.4 inches1.78 inches
Touchn/a
TypeLEDE InkOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWatch OS 5
Apps
Music

All Wearables