Fitbit Alta vs. Misfit Flash vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Polar Loop

 
Alta
Flash
Mi Band 2
645 Music
Loop
 FitbitAltaRemove Buy NowMisfitFlashRemove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$30$23$450$100
Release20162014201620182013

Activity & Fitness

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

Battery

Duration5 days6 months20 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240NA
Sizen/an/a0.42 inches1.2 inchesNA
Touchn/an/a
TypeOLEDn/aOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP675 ATM2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables