Pebble Steel vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar A370 vs. Xiaomi Mi Band 3

 
Steel
Alta HR
Flex
A370
Mi Band 3
 PebbleSteelRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$150$100$179.95$44.95
Release20142017201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days7 days5 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 36NA160 x 80128 x 80
Size1.26 inches1.4 inchesNA1.18 inches0.78 inches
TouchNA
Typee-paperOLEDLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNA
Apps
Music

All Wearables