Pebble 2 vs. Fitbit Alta vs. Garmin 645 Music vs. Michael Kors Grayson vs. Xiaomi Mi Band vs. Michael Kors Grayson

 
2
Alta
645 Music
Grayson
Mi Band
Grayson
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi BandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$130$450$350$15$350
Release201620162018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days24 hours30 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/a240 x 240453 x 454NA453x454
Sizen/an/a1.2 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typee-paperOLEDMIPAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM1 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables