Over-Ear
AKG N9 Hybrid
86Outstanding
$290
Full review dataAKG N9 Hybrid vs Austrian Audio Hi-X18: which should you buy?
Specs, scores and condensed review verdicts for the AKG N9 Hybrid vs Austrian Audio Hi-X18, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Austrian Audio Hi-X18
Not yet scored
$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-X18
HearWiki score
86
-
Sound
9.0
-
Noise cancelling
8.4
-
Battery
9.8
-
Calls
9.1
-
Value
9.0
-
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
The AKG N9 Hybrid edges ahead on platform, but only just: ANC type Adaptive against None.
- N9 Hybrid2024
- Hi-X18Year unknown
What differsN9 HybridHi-X18
- ANC type
- Adaptive
- None
Platform
Specifications
N9 HybridHi-X18
- Type
- Over-Ear
- Over-Ear
- Price (USD)
- $290
- $150
- HearWiki score
- 86
- Not scored
- Released
- 2024
- -
- Availability
- Still sold new
- Availability unknown
- 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
- -
- 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
- -
- 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
- 255 g
- Water resistance
- none
- -
- Foldable
- -
- Yes
- Detachable cable
- -
- Yes
- USB-C
- Yes
- -
- 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-X18
This limited-edition closed-back over-ear headphone celebrates the brand's fifth anniversary with a focus on clear, detailed, and balanced audio. It relies on a 44mm dynamic driver and a lightweight, foldable build, making it a portable and practical choice for wired listening. The replaceable ear pads add to its long-term usability.
- Pro:Detailed and balanced sound
- Pro:Lightweight and foldable design
- Pro:Replaceable ear pads
- Con:No active noise cancellation
- Con:Wired only
- Con:Limited edition availability
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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