Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Amazfit Bip vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
Talkband B2
Ionic
Bip
Grayson
Grayson
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$180$299$99.99$350$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days4+ days30 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88348x250176 x 176453 x 454453x454
Sizen/a0.73 inches1.421.28 inches1.39 inches1.39 inches
Touchn/a
TypeLEDPMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5750mIP681 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables