Apple Watch Series 3 vs. Polar A360 vs. Withings Pulse Ox vs. Pebble Time 2 vs. Xiaomi Mi Band 4

 
Watch Series 3
A360
Pulse Ox
Time 2
Mi Band 4
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowWithingsPulse OxRemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$200$120$199$25
Release20172015201420162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours12 days2 weeks10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution340 x 272 or 390 x 312160 x 80128 x 32NA120x240
Size1.5 inches or 1.65 inches1.18 inchesn/aNA0.95 inches
TouchSwipe
TypeAMOLEDn/aOLEDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aPebble OSAMAZFIT OS
Apps
Music

All Wearables