Apple Watch Series 3 vs. Fitbit Charge 2 vs. Sony SmartBand Talk vs. Xiaomi Mi Band 4

 
Watch Series 3
Charge 2
SmartBand Talk
Mi Band 4
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$150$170$25
Release2017201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a296 x 128120x240
Size1.5 inches or 1.65 inchesn/a1.4 inches0.95 inches
Touchn/a
TypeAMOLEDOLEDE InkAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables