Between the SM7B and SM7dB, the SM7B comes out ahead in several specs, while the SM7dB wins on several specs. Overall, the SM7B scores 82 and the SM7dB scores 82 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes, with the decision sitting on which individual spec advantages weigh more for your use.
The SM7B doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
The SM7dB similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable type, polar pattern, connection, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Shure - SM7B wins
- No decisive advantages.
Why Shure - SM7dB wins
- No decisive advantages.
Spec comparison
Spec
| Spec | Shure - SM7B | Shure - SM7dB |
|---|---|---|
| Type | Dynamic | Dynamic |
| Polar pattern | Cardioid | Cardioid |
| Frequency response | 50Hz–20kHz | 50Hz–20kHz |
| Max SPL | 150 dB | 150 dB |
Connectivity
| Spec | Shure - SM7B | Shure - SM7dB |
|---|---|---|
| Connection | XLR | XLR |
| Headphone out | false | false |
Frequently asked
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.