Fitbit Flex 2 vs. Amazfit Bip vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Flex 2
Bip
Grayson
TicWatch E
Charge 3
Grayson
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$99.99$350$159$150$350
Release201620182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days24 hours1.5-2 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176453 x 454400 x 40066 x 18453x454
Sizen/a1.28 inches1.39 inches1.4 inches.721 inches1.39 inches
Touchn/a
TypeLEDNAAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0NAAndroid Wear
Apps
Music

All Wearables