Samsung Gear S3 vs. Fitbit Alta vs. Samsung Gear Fit2 vs. Apple Watch Series 2 vs. Xiaomi Mi Band 4

 
Gear S3
Alta
Gear Fit2
Watch Series 2
Mi Band 4
 SamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowAppleWatch Series 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$350$130$180$269$25
Release20162016201620162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days3-4 days18 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a432 x 216340 x 272 or 390 x 312120x240
Size1.3 inchesn/a1.5 inches1.5 inches or 1.65 inches0.95 inches
Touchn/a
TypeFullcolor AODOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP685ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizenWatch OSAMAZFIT OS
Apps
Music

All Wearables