Polar Loop 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Pebble Core vs. Michael Kors Grayson vs. Mobvoi TicWatch e2

 
Loop 2
Grayson
Alta HR
Core
Grayson
TicWatch e2
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$120$350$150$99$350$200
Release201520182017201620182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours7 daysNA24 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454128 x 36NA453x454360 x 360
Sizen/a1.39 inches1.4 inchesNA1.39 inches1.2 inches
TouchNA
TypeLEDAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA1 ATMIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables