Fitbit Charge 2 vs. Fitbit Zip vs. Sony SmartBand Talk vs. Casio WSD-F20A

 
Charge 2
Zip
SmartBand Talk
WSD-F20A
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowSonySmartBand TalkRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$60$170$399
Release2016201220142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months3 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128320 x 320
Sizen/an/a1.4 inches1.32 inches
Touchn/a
TypeOLEDn/aE InkLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables