Between the Yeti X and SM58, the Yeti X comes out ahead in type and connection, while the SM58 wins on max spl. Overall, the Yeti X scores 39.7 and the SM58 scores 82 on our Mars Score.
Which should you buy?
The SM58 is the clear pick on raw spec strength, leading by 42.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Yeti X if you care most about type and connection. The biggest gaps in its favor are type, connection.
Pick the SM58 if you care most about max spl. Its strongest claims are max spl.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the SM58 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Blue - Yeti X wins
- ▲Type: Condenser (vs Dynamic).
- ▲Connection: USB (vs XLR).
Why Shure - SM58 wins
- ▲Max SPL — 22.95% more. 150 dB vs 122 dB.
Spec comparison
Spec
| Spec | Blue - Yeti X | Shure - SM58 |
|---|---|---|
| Type | Condenserlead | Dynamic |
| Polar pattern | Multi (4 patterns) | Cardioid |
| Frequency response | 20Hz–20kHz | 50Hz–15kHz |
| Max SPL | 122 dB | 150 dBlead |
Connectivity
| Spec | Blue - Yeti X | Shure - SM58 |
|---|---|---|
| Connection | USBlead | XLR |
| Headphone out | truelead | false |
Frequently asked
Spec-level deep dives
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