Sony SmartBand 2 vs. Sony SmartBand Talk vs. Amazfit Bip vs. Casio WSD-F20A vs. Xiaomi Mi Band 4

 
SmartBand 2
SmartBand Talk
Bip
WSD-F20A
Mi Band 4
 SonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$170$99.99$399$25
Release20152014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days30 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128176 x 176320 x 320120x240
Sizen/a1.4 inches1.28 inches1.32 inches0.95 inches
Touchn/a
Typen/aE InkNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSAMAZFIT OS
Apps
Music

All Wearables