Fitbit Alta vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
Alta
Mi Band 2
Grayson
Time 2
Vivofit 4
Grayson
 FitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$23$350$199$79.95$350
Release201620162018201620182018

Activity & Fitness

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

Battery

Duration5 days20 hours24 hours10 days1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a453 x 454NA88 x 88453x454
Sizen/a0.42 inches1.39 inchesNANA1.39 inches
Touchn/a
TypeOLEDOLEDAMOLEDe-paperNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATM3 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables