Alta HR
One
M400
Mi Band 3
 FitbitAlta HRRemove Buy NowFitbitOneRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$100$200$44.95
Release2017201220142018

Activity & Fitness

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

Battery

Duration7 days10-14 days8 hours to 30 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36n/an/a128 x 80
Size1.4 inchesn/an/a0.78 inches
Touch
TypeOLEDOLEDn/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables