Apple Watch Series 3 vs. Withings Activite Sapphire vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Polar M430

 
Watch Series 3
Activite Sapphire
SmartBand 2
Mi Band 2
M430
 AppleWatch Series 3Remove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarM430Remove Buy Now

Basic Info

Suggested Price$329$450$130$23$255
Release20172014201520162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration18 hours8 months2 days20 hours30 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a128x128
Size1.5 inches or 1.65 inches1.3 inchesn/a0.42 inches1.4 inch
Touchn/a
TypeAMOLEDAnalogn/aOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/a
Apps
Music

All Wearables