Pebble Steel vs. Polar M430 vs. Amazfit Stratos vs. Amazfit Cor vs. Amazfit T-Rex

 
Steel
M430
Stratos
Cor
T-Rex
 PebbleSteelRemove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$255$199$79.99$140
Release20142017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days30 hours5 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128x128320 x 30080 x 160360 x 360
Size1.26 inches1.4 inch1.34 inches1.23 inches1.3 inches
Touch
Typee-paperLCDOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSProprietaryBuild-in
Apps
Music

All Wearables