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KZ GP20 vs Razer BlackShark V3: which should you buy?

On aggregated review scores the Razer BlackShark V3 comes out ahead with a HearWiki score of 91. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Razer BlackShark V3 - Outstanding overall at around $125.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Razer BlackShark V3 leads on 5 of 6 measures.

  • KZ GP20
  • Razer BlackShark V3
HearWiki score
56
91
Sound
5.8
9.2
Battery
8.3
8.6
Calls
5.3
8.8
Value
5.4
9.2
Price (USD)
$66
$120

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Razer BlackShark V3 (2025) against KZ GP20 (2024). The Razer BlackShark V3 edges ahead on platform, but only just: Bluetooth 5.3 against 5.0.

  • GP202024
  • BlackShark V320251 yr newer
What differsGP20BlackShark V3

Platform

Bluetooth
5.0
5.3

Level on: Top codec, Multipoint pairing, USB-C.

Specifications

GP20BlackShark V3
Type
Gaming
Gaming
Price (USD)
$66
$120
HearWiki score
56
91
Released
2024
2025
Availability
Still sold new
Sold new
Driver
2× 50 mm dynamic
50 mm dynamic
Driver type
dynamic
dynamic
Driver size
50 mm
50 mm
Drivers per side
2
1
Frequency response
20 Hz - 20 kHz
12 Hz - 28 kHz
Sound signature
v-shaped
-
Impedance
32 Ω
32 Ω
Sensitivity
95 dB/mW
106 dB/mW
Bluetooth
5.0
5.3
Codecs
SBC, AAC
SBC, AAC
Multipoint pairing
Yes
Yes
Latency
30 ms
10 ms
Wireless range
10 m
-
Battery life
68 h
70 h
Battery life (ANC on)
21 h
-
Full charge time
90 min
-
Wireless charging
No
No
Active noise cancelling
No
No
ANC type
none
-
Transparency mode
No
-
Companion app
No
-
Custom EQ
No
-
Wear detection
No
-
Controls
buttons
-
Voice assistant
No
-
Weight
355 g
270 g
Water resistance
none
none
Foldable
No
-
Detachable cable
No
-
USB-C
Yes
Yes
Pad material
protein-leather
-
Connector
3.5 mm
-
Balanced connection
No
-
Microphones
1
1
Call noise reduction
No
-

What reviewers said

KZ GP20

The KZ GP20 is a budget-friendly wireless gaming headset that packs in a lot of value with Bluetooth connectivity, RGB lighting, and an impressive battery life. It offers both wired and wireless flexibility, making it a solid all-around choice for gamers who want features without spending a lot, though it doesn't aim for audiophile-level sound quality.

  • Pro:Long battery life of up to 68 hours
  • Pro:Dual connectivity: wireless Bluetooth 5.0 and wired USB-C
  • Pro:RGB lighting adds a gaming aesthetic
  • Con:No active noise cancellation or water resistance
  • Con:Sound quality is more about utility than high fidelity
  • Con:Heavier build at 355 grams

Razer BlackShark V3

The Razer BlackShark V3 is a wireless gaming headset that emphasizes long-lasting performance with a 70-hour battery and 50mm drivers for robust audio. It supports Bluetooth 5.3 with SBC and AAC codecs, plus multipoint connectivity for versatile use, though it omits active noise cancellation. The headset also features a noise-canceling microphone and a low-latency 10ms mode, making it a solid choice for gamers seeking extended play sessions.

  • Pro:Exceptional 70-hour battery life
  • Pro:Comfortable 270g lightweight build
  • Pro:Multipoint Bluetooth 5.3 for multi-device use
  • Con:No active noise cancellation
  • Con:No water resistance rating
  • Con:Lacks wireless charging support

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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