Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
SmartBand 2
ZenWatch 3
Core
Access Sofie HR
Mi Band 4
 SonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$229$99$395$25
Release20152017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days48 hoursNA2 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400NA390 x 390120x240
Sizen/a1.39 inchesNA1.19 inches0.95 inches
Touchn/aNA
Typen/aAMOLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58NA0.3 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2NAWear OSAMAZFIT OS
Apps
Music

All Wearables