Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Withings Pulse Ox vs. Xiaomi Mi Band 4

 
SmartWatch 3
Talkband B2
Pulse Ox
Mi Band 4
 SonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$180$120$25
Release2014201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days2 weeks20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320128 x 88128 x 32120x240
Size1.6 inches0.73 inchesn/a0.95 inches
TouchSwipe
TypeTFT LCDPMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Apps
Music

All Wearables