
JBL Quantum 400
Score: 88/100
Razer BlackShark V3
Score: 86/100Rankings

The JBL Quantum 400 is a wired over-ear headset delivering high-fidelity audio, virtual surround and a feature-rich software suite, aimed at competitive gamers and streamers who don't need wireless capability. Its strong sound and mic performance are offset by a lack of ANC and Windows-only software.

The BlackShark V3 Wireless delivers high-performance, low-latency audio with THX Spatial sound and a marathon-length battery, targeting competitive gamers who need precision and comfort. While it lacks ANC and its mic isn't top-tier, its dual-wireless capability and lightweight build make it a strong all-rounder.
| Attribute | ![]() | ![]() |
|---|---|---|
50 mmbest | 50 mmbest | |
20 Hzbest | 12 Hz | |
20,000 Hz | 28,000 Hzbest | |
— | 70 hoursbest | |
98 dB | 106 dBbest | |
| ↓ lower better | 274 g | 270 gbest |
| ↓ lower better | 32 ohmsbest | — |
-40 dBbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Frequency Response (Low) (Hz) | 20 Hz | 12 Hz |
Frequency Response (High) (Hz) | 20000 Hz | 28000 Hz |
Sensitivity (dB) | 98 dB | 106 dB |
Microphone(1) | ||
Microphone Type | Directional (cardioid/unidirectional) boom microphone | Detachable Razer HyperClear Super Wideband |
Connectivity(2) | ||
Wireless Capability | false | true |
Supported Platforms | PC, PlayStation, Nintendo Switch, VR, Xbox, mobile | PC, Mac, PS5, Nintendo Switch, Steam Deck, smartphones |
Build & Design(2) | ||
Weight (g) | 274 g | 270 g |
RGB Lighting | true | false |


Products in the top-left offer the best value (high score, low price).

Reviewers praise its precise audio reproduction, effective boom mic and the added value of QuantumSURROUND and a Discord-certified chat dial, while noting the lack of wireless and Windows-only software as limitations.
Everyday users love the headset's sound quality, comfort and mic clarity, but many complain about cable durability, the bulky build and the fact that software customization is only available on Windows.

Professional reviewers laud the BlackShark V3 for its crystal-clear audio, ultra-low 10 ms latency and marathon battery life, noting the lightweight build and dual-wireless as major advantages, while mentioning the absence of ANC and a top-tier mic.
Everyday users overwhelmingly praise the headset's comfort, long battery life, and the ability to mix game audio with Bluetooth music or calls. Common complaints focus on the mic's limited streaming quality, lack of ANC, and the need for Razer Synapse on Windows.
“Outstanding sound, great software. I use for music and Escape from Tarkov - this headset is perfect.”

“Fits so comfortably… sound quality is absolutely perfect.”

“RGB is very programmable… adjusts voice chat audio level for every app.”


