Fitbit Alta vs. Xiaomi Mi Band 2 vs. Fitbit Charge 3 vs. Samsung Gear Fit vs. Apple Watch Series 4

 
Alta
Mi Band 2
Charge 3
Gear Fit
Watch Series 4
 FitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitCharge 3Remove Buy NowSamsungGear FitRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$23$150$150$329
Release20162016201820142018

Activity & Fitness

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

Battery

Duration5 days20 hours7 days2-3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a66 x 18432 x 128384 x 480
Sizen/a0.42 inches.721 inches1.84 inches1.78 inches
Touchn/a
TypeOLEDOLEDOLEDSuper AMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATMIP67Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANAWatch OS 5
Apps
Music

All Wearables