Fitbit Flex 2 vs. Michael Kors Grayson vs. MobVoi TicWatch Pro vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Flex 2
Grayson
TicWatch Pro
Core
Grayson
T-Rex
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowMobVoiTicWatch ProRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$350$300$99$350$140
Release201620182018201620182019

Activity & Fitness

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

Battery

Duration5 days24 hours30 daysNA24 hours20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454400 x 400NA453x454360 x 360
Sizen/a1.39 inches1.4 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypeLEDAMOLEDOLED/FSTNNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP68NA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSNAAndroid WearBuild-in
Apps
Music

All Wearables