Samsung Gear S3 vs. Polar Loop 2 vs. Fitbit Alta HR vs. Jawbone UP24 vs. Xiaomi Mi Band 4

 
Gear S3
Loop 2
Alta HR
UP24
Mi Band 4
 SamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP24Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$350$120$150$130$25
Release20162015201720132019

Activity & Fitness

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

Battery

Duration4 days8 days (without notifications)7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a128 x 36NA120x240
Size1.3 inchesn/a1.4 inchesNA0.95 inches
TouchNA
TypeFullcolor AODLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OS
Apps
Music

All Wearables