Pebble Time Round vs. Amazfit Bip vs. Michael Kors Grayson vs. Pebble Time 2 vs. Pebble Core vs. Michael Kors Grayson

 
Time Round
Bip
Grayson
Time 2
Core
Grayson
 PebbleTime RoundRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$99.99$350$199$99$350
Release201520182018201620162018

Activity & Fitness

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

Battery

Duration2 days30 days24 hours10 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176453 x 454NANA453x454
Sizeround1.28 inches1.39 inchesNANA1.39 inches
TouchNA
Typee-paperNAAMOLEDe-paperNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP681 ATM3 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSAndroid WearPebble OSNAAndroid Wear
Apps
Music

All Wearables