Fitbit One vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
One
Gear 2
Alta HR
SmartBand
Mi Band 4
 FitbitOneRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$300$150$100$25
Release20122014201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days2-3 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 320128 x 36NA120x240
Sizen/a1.63 inches1.4 inchesNA0.95 inches
TouchNA
TypeOLEDSuper AMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNAAMAZFIT OS
Apps
Music

All Wearables