Fitbit Surge vs. Pebble Time vs. Amazfit Bip vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Surge
Time
Bip
Grayson
Core
Grayson
 FitbitSurgeRemove Buy NowPebbleTimeRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$99.99$350$99$350
Release201620152018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days7 days30 days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144176 x 176453 x 454NA453x454
Size1.26 inches1.26 inches1.28 inches1.39 inchesNA1.39 inches
TouchNA
TypeMonochrome LCDe-paperNAAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP681 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables