Fitbit Alta vs. Apple Watch Series 2 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Xiaomi Mi Band 4

 
Alta
Watch Series 2
Galaxy Watch
Charge
Mi Band 4
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$269$330$130$25
Release20162016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days7-10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312360 x 360NA120x240
Sizen/a1.5 inches or 1.65 inches1.2 inches or 1.3 inchesNA0.95 inches
Touchn/aNA
TypeOLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSTizen OSNAAMAZFIT OS
Apps
MusicSpotify

All Wearables