Pebble Time Round vs. Polar V800 vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Time Round
V800
Mi Band 2
Grayson
Reign
Grayson
 PebbleTime RoundRemove Buy NowPolarV800Remove Buy NowXiaomiMi Band 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$470$23$350$150$350
Release201520142016201820152018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days20 hours24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454NA453x454
Sizeroundn/a0.42 inches1.39 inchesNA1.39 inches
TouchNA
Typee-papern/aOLEDAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIP671 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables