Question 1

Which is better, 3M Littmann CORE Digital Stethoscope or Eko DUO ECG + Digital Stethoscope?

Accepted Answer

Based on our testing, the 3M Littmann CORE Digital Stethoscope scores higher overall at 9.4/10. The 3M Littmann CORE Digital Stethoscope scored 9.4/10 and the Eko DUO ECG + Digital Stethoscope scored 8.5/10 in our Best Digital Stethoscopes 2026 evaluation.

Question 2

Is the 3M Littmann CORE Digital Stethoscope worth it over the Eko DUO ECG + Digital Stethoscope?

Accepted Answer

The 3M Littmann CORE Digital Stethoscope scores 9.4/10 while the Eko DUO ECG + Digital Stethoscope scores 8.5/10. The 3M Littmann CORE Digital Stethoscope is our "Best Overall" pick in the Best Digital Stethoscopes 2026 category.

3M Littmann CORE Digital Stethoscope vs Eko DUO ECG + Digital Stethoscope: Which to Buy?