Fitbit Ionic vs. Sony SmartBand vs. Mobvoi TicWatch e2 vs. Xiaomi Mi Band 4

 
Ionic
SmartBand
TicWatch e2
Mi Band 4
 FitbitIonicRemove Buy NowSonySmartBandRemove Buy NowMobvoiTicWatch e2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$299$100$200$25
Release2017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution348x250NA360 x 360120x240
Size1.42NA1.2 inches0.95 inches
TouchNA
TypeOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP58IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSAMAZFIT OS
Apps
Music

All Wearables