Fitbit Flex 2 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 4

 
Flex 2
Ionic
Watch 2
Access Sofie
Vivosmart 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$299$350$395$130
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days48 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250480 x 480390 x 390 1.19 inches48 x 128
Sizen/a1.421.38 inches0.74 inches
Touchn/aAMOLDED
TypeLEDOLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2Android Wear 2.0
Apps
Music

All Wearables