Polar M400 vs. Garmin Chronos vs. Pebble Core vs. Huawei Band 2 vs. Amazfit GTR

 
M400
Chronos
Core
Band 2
GTR
 PolarM400Remove Buy NowGarminChronosRemove Buy NowPebbleCoreRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$1500$99$69.99$199
Release20142018201620172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 daysNA21 days24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA128 x 32454 x 454
Sizen/a1.2 inchesNA0.91 inches1.39 inches
TouchNA
Typen/aMIPNAPMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNABuild-in
Apps
Music

All Wearables