Fitbit One vs. Samsung Gear Fit2 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Xiaomi Mi Band 4

 
One
Gear Fit2
WSD-F20A
Gear 2
Mi Band 4
 FitbitOneRemove Buy NowSamsungGear Fit2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$180$399$300$25
Release20122016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days3-4 days1 day2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216320 x 320320 x 320120x240
Sizen/a1.5 inches1.32 inches1.63 inches0.95 inches
Touch
TypeOLEDSuper AMOLEDLCDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP685 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OSTizen OSAMAZFIT OS
Apps
Music

All Wearables