Sony SmartBand Talk vs. Amazfit Bip vs. Casio WSD-F20A vs. Amazfit T-Rex

 
SmartBand Talk
Bip
WSD-F20A
T-Rex
 SonySmartBand TalkRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$99.99$399$140
Release2014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days30 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution296 x 128176 x 176320 x 320360 x 360
Size1.4 inches1.28 inches1.32 inches1.3 inches
Touch
TypeE InkNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSBuild-in
Apps
Music

All Wearables