Pebble Steel vs. Apple Watch Series 2 vs. Polar M430 vs. Polar A370 vs. Xiaomi Mi Band 4

 
Steel
Watch Series 2
M430
A370
Mi Band 4
 PebbleSteelRemove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$269$255$179.95$25
Release20142016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days18 hours30 hoursUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144340 x 272 or 390 x 312128x128160 x 80120x240
Size1.26 inches1.5 inches or 1.65 inches1.4 inch1.18 inches0.95 inches
Touch
Typee-paperAMOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMWR30WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWatch OSAMAZFIT OS
Apps
Music

All Wearables