Fitbit Alta vs. Samsung Gear Fit2 vs. Xiaomi Mi Band 2 vs. Garmin 645 Music

 
Alta
Gear Fit2
Mi Band 2
645 Music
 FitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$130$180$23$450
Release2016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days3-4 days20 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216n/a240 x 240
Sizen/a1.5 inches0.42 inches1.2 inches
Touchn/a
TypeOLEDSuper AMOLEDOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP68IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizenn/a
Apps
Music

All Wearables