Pebble Steel vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Asus ZenWatch vs. Apple Watch Series 4

 
Steel
Pulse Ox
Mi Band 2
ZenWatch
Watch Series 4
 PebbleSteelRemove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$120$23$150$329
Release20142014201620142018

Activity & Fitness

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

Battery

Duration5-7 days2 weeks20 hoursNANot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution168 x 144128 x 32n/a320 x 320384 x 480
Size1.26 inchesn/a0.42 inches1.63 inches1.78 inches
TouchSwipe
Typee-paperOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP55Not Yet

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aAndroid WearWatch OS 5
Apps
Music

All Wearables