Sony SmartBand Talk vs. Fitbit Charge HR vs. Fitbit Flex vs. Polar Loop vs. Apple Watch Series 4

 
SmartBand Talk
Charge HR
Flex
Loop
Watch Series 4
 SonySmartBand TalkRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$170$150$100$100$329
Release20142015201320132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days5 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution296 x 128NANANA384 x 480
Size1.4 inchesNANANA1.78 inches
TouchNANA
TypeE InkOLEDLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM1 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANAWatch OS 5
Apps
Music

All Wearables