Samsung Gear S3 vs. Fitbit Alta vs. Fitbit Charge vs. Xiaomi Mi Band 4 vs. Amazfit GTS

 
Gear S3
Alta
Charge
Mi Band 4
GTS
 SamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowFitbitChargeRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$350$130$130$25$150
Release20162016201420192019

Activity & Fitness

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

Battery

Duration4 days5 days7-10 days20 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/aNA120x240348 x 442
Size1.3 inchesn/aNA0.95 inches1.65 inches
Touchn/aNA
TypeFullcolor AODOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OSWear OS
Apps
Music

All Wearables