Sony SmartWatch 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Samsung Gear Fit2 Pro vs. Xiaomi Mi Band 4

 
SmartWatch 3
Ionic
ZenWatch
Gear Fit2 Pro
Mi Band 4
 SonySmartWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowSamsungGear Fit2 ProRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$299$150$199.99$25
Release20142017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ daysNA2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320216 x 432120x240
Size1.6 inches1.421.63 inches1.5 inches0.95 inches
Touch
TypeTFT LCDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850mIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearFitbit OSAndroid WearTizen OSAMAZFIT OS
Apps
Music

All Wearables