Samsung Gear S3 vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. Xiaomi Mi Band 4

 
Gear S3
Flex 2
SmartBand Talk
Mi Band 4
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$350$100$170$25
Release2016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a296 x 128120x240
Size1.3 inchesn/a1.4 inches0.95 inches
Touchn/a
TypeFullcolor AODLEDE InkAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables