Polar M400 vs. Misfit Shine 2 vs. Sony SmartBand Talk vs. Amazfit GTR

 
M400
Shine 2
SmartBand Talk
GTR
 PolarM400Remove Buy NowMisfitShine 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$100$170$199
Release2014201520142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months3 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a296 x 128454 x 454
Sizen/an/a1.4 inches1.39 inches
Touchn/a
Typen/an/aE InkAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables