Fitbit Charge 2 vs. Michael Kors Grayson vs. Pebble Core vs. Garmin Instinct vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Charge 2
Grayson
Core
Instinct
Grayson
T-Rex
 FitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$350$99$300$350$140
Release201620182016201820182019

Activity & Fitness

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

Battery

Duration5 days24 hoursNA14 days24 hours20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA128 x 128453x454360 x 360
Sizen/a1.39 inchesNA0.9 inches1.39 inches1.3 inches
Touchn/aNA
TypeOLEDAMOLEDNAOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMNA10 ATM1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables