Apple Watch Series 3 vs. Polar M430 vs. Pebble Time 2 vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
Watch Series 3
M430
Time 2
SmartBand
Mi Band 4
 AppleWatch Series 3Remove Buy NowPolarM430Remove Buy NowPebbleTime 2Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$255$199$100$25
Release20172017201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 hours10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution340 x 272 or 390 x 312128x128NANA120x240
Size1.5 inches or 1.65 inches1.4 inchNANA0.95 inches
TouchNA
TypeAMOLEDLCDe-paperNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR303 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSNAAMAZFIT OS
Apps
Music

All Wearables