Pebble Time Steel vs. Sony SmartBand vs. Apple Watch Series 4 vs. Xiaomi Mi Band 4

 
Time Steel
SmartBand
Watch Series 4
Mi Band 4
 PebbleTime SteelRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$100$329$25
Release2015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution168 x 144NA384 x 480120x240
Size1.26 inchesNA1.78 inches0.95 inches
TouchNA
Typee-paperNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatch OS 5AMAZFIT OS
Apps
Music

All Wearables