Pebble Time Round vs. TomTom Spark vs. Fitbit Zip vs. Michael Kors Grayson vs. Xiaomi Mi Band 3 vs. Michael Kors Grayson

 
Time Round
Spark
Zip
Grayson
Mi Band 3
Grayson
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowFitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$150$60$350$44.95$350
Release201520152012201820182018

Activity & Fitness

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

Battery

Duration2 daysn/a6 months24 hours20 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a453 x 454128 x 80453x454
Sizeroundn/an/a1.39 inches0.78 inches1.39 inches
Touch
Typee-paperLCDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMSplash Resistant1 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables