Pebble Steel vs. Polar Loop 2 vs. Polar M430 vs. Jawbone UP24 vs. Xiaomi Mi Band 4

 
Steel
Loop 2
M430
UP24
Mi Band 4
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowJawboneUP24Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$120$255$130$25
Release20142015201720132019

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)30 hours14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x128NA120x240
Size1.26 inchesn/a1.4 inchNA0.95 inches
TouchNA
Typee-paperLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMWR30Splash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAAMAZFIT OS
Apps
Music

All Wearables