Audio
Microphone Buying Guide: USB vs XLR, Polar Patterns, and Use Cases
Whether you’re streaming, recording vocals, or on a video call — pick the right mic the first time.
Your microphone has a huge impact on how you sound. Here’s a concise guide to choosing one.
USB vs XLR
USB mics plug straight into your computer — no interface needed. They’re ideal for streaming, podcasts, and video calls. XLR mics go through an audio interface or mixer and give you better sound quality and more control. Choose XLR if you’re recording music or want to upgrade your chain later.
Polar patterns
Cardioid — Picks up from the front, rejects the sides and back. Best for one person at a desk. Omnidirectional — Captures from all directions; good for round-table or ambient sound. Shotgun — Very directional; used on camera or for isolating a speaker in a noisy room.
Common use cases
- Streaming / podcast at a desk — Cardioid USB or XLR condenser (e.g. dynamic for noisy rooms).
- Recording vocals — XLR condenser or dynamic; add a simple interface.
- Video calls — USB cardioid or a good headset mic.
- On-camera / field — Shotgun XLR or USB with a mount.
Start with your use case and budget, then compare options in our audio section.