Over-Ear
AKG N9 Hybrid
86Outstanding
$290
Full review dataAKG N9 Hybrid vs Austrian Audio Hi-X15: which should you buy?
On aggregated review scores the AKG N9 Hybrid comes out ahead with a HearWiki score of 86. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: AKG N9 Hybrid - Outstanding overall at around $289.
Over-Ear
Austrian Audio Hi-X15
76Great
$150
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
AKG N9 Hybrid leads on 6 of 7 measures.
- AKG N9 Hybrid
- Austrian Audio Hi-X15
HearWiki score
86
76
Sound
9.0
8.1
Noise cancelling
8.4
-
Battery
9.8
-
Calls
9.1
-
Value
9.0
8.0
Price (USD)
$290
$150
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
AKG N9 Hybrid (2024) against Austrian Audio Hi-X15 (2021). The AKG N9 Hybrid edges ahead on platform, but only just: ANC type Adaptive against None. It also adds USB-C.
- N9 Hybrid20243 yr newer
- Hi-X152021
What differsN9 HybridHi-X15
- ANC type
- Adaptive
- None
- USB-C
- Yes
- No
Platform
Everyday features
Specifications
N9 HybridHi-X15
- Type
- Over-Ear
- Over-Ear
- Price (USD)
- $290
- $150
- HearWiki score
- 86
- 76
- Released
- 2024
- 2021
- Availability
- Still sold new
- Still sold new
- Driver
- 40 mm dynamic
- 44 mm dynamic
- Driver type
- dynamic
- dynamic
- Driver size
- 40 mm
- 44 mm
- Drivers per side
- 1
- 1
- Frequency response
- 10 Hz - 40 kHz
- 12 Hz - 24 kHz
- Impedance
- 32 Ω
- 25 Ω
- Sensitivity
- 98 dB/mW
- 99 dB/mW
- Sensitivity (dB/Vrms)
- -
- 113
- Bluetooth
- 5.3
- -
- Codecs
- SBC, AAC, LDAC
- -
- Multipoint pairing
- Yes
- -
- Battery life
- 100 h
- -
- Battery life (ANC on)
- 55 h
- -
- Full charge time
- 180 min
- -
- Quick charge
- 10 min → 6 h
- -
- Wireless charging
- No
- -
- Active noise cancelling
- Yes
- No
- ANC type
- adaptive
- -
- Transparency mode
- Yes
- -
- Companion app
- Yes
- -
- Custom EQ
- Yes
- -
- Wear detection
- No
- -
- Controls
- touch
- -
- Voice assistant
- Google Assistant, Siri
- -
- Weight
- 281 g
- 225 g
- Water resistance
- none
- -
- Foldable
- -
- Yes
- Detachable cable
- -
- Yes
- USB-C
- Yes
- No
- Connector
- -
- 3.5 mm
- Microphones
- 1
- -
What reviewers said
AKG N9 Hybrid
The AKG N9 Hybrid is a versatile over-ear headphone that balances detailed, well-controlled sound with strong adaptive noise cancellation and an exceptionally long battery life. It offers modern connectivity including Bluetooth 5.3, multipoint, and LDAC support, plus a comfortable build suited for music, gaming, and movies. Its feature set makes it a practical choice for users who value both performance and endurance.
- Pro:Very long battery life, even with ANC enabled
- Pro:Adaptive noise cancelling with customizable options
- Pro:Support for high-quality LDAC codec
- Con:No water resistance rating
- Con:No wireless charging support
- Con:Only one microphone for calls
Austrian Audio Hi-X15
The Austrian Audio Hi-X15 is a wired, over-ear headphone that delivers impressive studio-grade sound at a budget-friendly price. Its lightweight, foldable design and easy-to-drive 25-ohm impedance make it a practical choice for on-the-go tracking, mixing, and everyday listening.
- Pro:Excellent price-to-performance ratio
- Pro:Lightweight and comfortable for long sessions
- Pro:Easy to drive with low impedance and high sensitivity
- Con:Lacks active noise cancellation
- Con:No USB-C connectivity
- Con:Some technical specs are not fully disclosed by the manufacturer
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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