Polar V800 vs. Polar Loop 2 vs. Withings Pulse Ox vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro

 
V800
Loop 2
Pulse Ox
Mi Band 4
Band 3 Pro
 PolarV800Remove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 4Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$470$120$120$25$70
Release20142015201420192018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days8 days (without notifications)2 weeks20 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/an/a128 x 32120x240454 x 454
Sizen/an/an/a0.95 inches1.39 inches
TouchSwipe
Typen/aLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAMAZFIT OSAMAZFIT OS
Apps
Music

All Wearables