Pebble Time Round vs. Michael Kors Grayson vs. Fitbit Flex vs. Jaybird Reign vs. Xiaomi Mi Band vs. Michael Kors Grayson

 
Time Round
Grayson
Flex
Reign
Mi Band
Grayson
 PebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowXiaomiMi BandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$100$150$15$350
Release201520182013201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours5 days5 days30 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a453 x 454NANANA453x454
Sizeround1.39 inchesNANANA1.39 inches
TouchNANANA
Typee-paperAMOLEDLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM1 ATMNAIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNANANAAndroid Wear
Apps
Music

All Wearables