Fitbit One vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Casio WSD-F20A

 
One
SmartBand 2
Mi Band 2
WSD-F20A
 FitbitOneRemove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$130$23$399
Release2012201520162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration10-14 days2 days20 hours1 day
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/an/an/a320 x 320
Sizen/an/a0.42 inches1.32 inches
Touchn/a
TypeOLEDn/aOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables