Fitbit Alta vs. Microsoft Band 2 vs. Xiaomi Mi Band 2 vs. Polar Loop vs. Garmin Vivosmart 4

 
Alta
Band 2
Mi Band 2
Loop
Vivosmart 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$250$23$100$130
Release20162015201620132018

Activity & Fitness

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

Battery

Duration5 days48 hours (without GPS)20 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128n/aNA48 x 128
Sizen/a1.36 inches0.42 inchesNA0.74 inches
Touchn/a
TypeOLEDCapacitative TFTOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP672 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables