Polar M430 vs. Pebble Core vs. Polar A370 vs. Amazfit T-Rex

 
M430
Core
A370
T-Rex
 PolarM430Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$99$179.95$140
Release2017201620172019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration30 hoursNAUp to 3 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NA160 x 80360 x 360
Size1.4 inchNA1.18 inches1.3 inches
TouchNA
TypeLCDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30NAWR305 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNABuild-in
Apps
Music

All Wearables