Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Xiaomi Mi Band 4

 
Pulse Ox
Mi Band 2
WSD-F20A
Time 2
Mi Band 4
 WithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$23$399$199$25
Release20142016201820162019

Activity & Fitness

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

Battery

Duration2 weeks20 hours1 day10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution128 x 32n/a320 x 320NA120x240
Sizen/a0.42 inches1.32 inchesNA0.95 inches
TouchSwipe
TypeOLEDOLEDLCDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OSAMAZFIT OS
Apps
Music

All Wearables