Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Huawei Band 2

 
Flex 2
Ionic
Stratos
Grayson
Grayson
Band 2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$299$199$350$350$69.99
Release201620172018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days24 hours24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 300453 x 454453x454128 x 32
Sizen/a1.421.34 inches1.39 inches1.39 inches0.91 inches
Touchn/a
TypeLEDOLEDOLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables