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HEADPHONES · YOUR NEXT FACE-OFF

HyperX Cloud Alpha vs Sennheiser HD 280 PRO

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

HyperX Cloud Alpha

Black-Red · wired 3.5 mm

HyperX Cloud Alpha wired gaming headset in black with red aluminium frame and detachable microphone
Full product profile Official image
Exact model & source notes

The HyperX Cloud Alpha (UK SKU 4P5L1AM#ABB, US SKU 4P5L1AA#ABL, black and red) is a closed-back, over-ear wired gaming headset with 50 mm dual-chamber drivers, an aluminium frame, a detachable Discord and TeamSpeak certified microphone and a detachable braided cable with in-line controls.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS
65 ohmImpedance64 ohm
Rated total harmonic distortion<1%<0.1% at 1 kHz, 100 dB SPL
Rated frequency response13 Hz – 27 kHz8 Hz–25 kHz
3 of 8 verified differences, in the order listed below. Not a rating.
See the 8 verified differences
THE CONTENDER

Sennheiser HD 280 PRO

506845 · HD 280 PRO · wired

Sennheiser HD 280 PRO closed-back monitoring headphones in black, three-quarter view
Full product profile Official image
Exact model & source notes

The HD 280 PRO (article 506845) is Sennheiser's closed-back wired monitoring headphone for recording, mixing and monitoring, built from rugged polycarbonate with a collapsible, fold-down design. It has a rated 64 Ω impedance, up to 32 dB of passive ambient-noise attenuation and a single-sided coiled cable with a 3.5 mm plug and 6.3 mm adapter. It weighs about 285 g without the cable.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

HyperX Cloud Alpha UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Sennheiser HD 280 PRO UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
FEATURES SIDE BY SIDE7 topics

Yes and No describe the listed feature. Missing evidence stays unverified.

SELECTED TOPIC
01 / 07

Impedance

Nominal electrical load, not sound quality or loudness. Output capability and headphone sensitivity matter together; impedance alone cannot decide whether an amplifier is needed.

HyperX Cloud Alpha65 Ω

Manufacturer specification · Listed on the UK page; the US page omits impedance.

Source 1
Explore the full specifications

Start with your listening environment. Open and closed earcups suit different surroundings. A closed back is not the same as active noise cancellation. Check the exact cable and headphone output. We do not turn impedance, driver size or unpaired lab results into a sound-quality score.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

8 verified differences, most decision-relevant first. 1 is also drawn in Visual facts above. Missing information stays separate.

Wired / wireless connections

HyperX Cloud AlphaWired 3.5 mm via a detachable braided cable with in-line controls; PC extension cable supplied
Sennheiser HD 280 PROWired; single-sided coiled cable (about 1.3 m to 3 m) with 3.5 mm plug and supplied 6.3 mm adapter
Sources

Check the exact configuration and source conditions for your use.

Impedance

In Visual facts
HyperX Cloud Alpha65 ohm
Sennheiser HD 280 PRO64 ohm
Sources
HyperX Cloud Alpha

Manufacturer specification · Listed on the UK page; the US page omits impedance.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications

Check the exact configuration and source conditions for your use.

Driver construction

HyperX Cloud AlphaCustom dynamic 50 mm with neodymium magnets, dual-chamber
Sennheiser HD 280 PRODynamic
Sources
Sennheiser HD 280 PRO

Manufacturer specification · Sennheiser does not state the transducer diameter on the pages read.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)

Check whether the diameter describes the complete transducer or only its diaphragm. Different labels and driver sizes do not establish better sound.

Wearing style

HyperX Cloud AlphaOver-ear (circumaural), closed-back wired gaming headset with aluminium frame
Sennheiser HD 280 PROOver-ear (circumaural), closed-back wired monitoring headphones
Sources
Sennheiser HD 280 PRO

Manufacturer specification · Sennheiser's product page states 'Circumaural (over-ear) fit' in its feature list and 'a circumaural fit' in its comfort copy, and the specification sheet and quick guide both give 'Ear coupling circumaural'; the same product page's technical table alone lists 'Wearing style On-ear'. That single table entry is disclosed here rather than published as the wearing style.

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — product specification sheet (EN, V1.0)Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)

Check the exact configuration and source conditions for your use.

Rated total harmonic distortion

HyperX Cloud Alpha<1%
Sennheiser HD 280 PRO<0.1% at 1 kHz, 100 dB SPL
Sources
Sennheiser HD 280 PRO

Manufacturer specification · The quick guide gives the measurement conditions; the specification sheet gives 0.1% without them.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)

These published limits can use different input voltages, loudness levels and standards. They cannot establish lower distortion in matched listening conditions.

Show 2 more verified differences

Rated frequency response

HyperX Cloud Alpha13 Hz – 27 kHz
Sennheiser HD 280 PRO8 Hz–25 kHz
Sources

Range endpoints need their stated threshold. They do not describe response flatness or prove better bass, detail or sound quality.

In the box

HyperX Cloud AlphaHeadset, detachable headset cable, detachable microphone, PC extension cable, quick start guide
Sennheiser HD 280 PROHD 280 PRO headphones, 3.5 mm to 6.3 mm adapter, safety guide
Sources

Check the exact configuration and source conditions for your use.

Small physical differences (1)

Weight

HyperX Cloud Alpha298 g
Sennheiser HD 280 PRO285 g
Sources
HyperX Cloud Alpha

Manufacturer specification · HyperX does not state whether the microphone or cable is included. The US page lists 0.65 lb.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specificationsHyperX Cloud Alpha – Gaming Headset — official HyperX US product page and technical specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (15)

Active noise cancellation

HyperX Cloud AlphaNot verified
Sennheiser HD 280 PRONot verified
Sources
HyperX Cloud Alpha

The reviewed exact sources do not explicitly establish active noise cancellation presence or absence for listening. Preserve separately documented microphone noise reduction, closed construction or passive attenuation; none negates active ANC. · Manufacturer specification

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — quick guide (04/16, 566630/A02)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microphone

In Visual facts
HyperX Cloud AlphaYes
Sennheiser HD 280 PRONot verified
Sources
HyperX Cloud Alpha

Manufacturer specification · Detachable bi-directional, noise-cancelling electret condenser microphone.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — product specification sheet (EN, V1.0)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery life

HyperX Cloud AlphaNot verified
Sennheiser HD 280 PRONot verified
Sources
HyperX Cloud Alpha

The reviewed exact sources do not explicitly establish battery life or a whole-device no-battery operating requirement. A wired connection, omitted charger or Battery included N does not establish not-required. · Manufacturer specification

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical data

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Supplied cables

HyperX Cloud AlphaDetachable headset cable 4.26 ft with in-line controls; PC extension cable 6.56 ft
Sennheiser HD 280 PRONot verified
Sources
Sennheiser HD 280 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Sound pressure level

HyperX Cloud AlphaNot verified
Sennheiser HD 280 PRO113 dB
Sources
HyperX Cloud Alpha

No source recorded for this side.

Sennheiser HD 280 PRO

Manufacturer specification · No measurement reference is stated.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Microphone

HyperX Cloud AlphaDetachable electret condenser, bi-directional, noise-cancelling; −43 dBV (0 dB = 1 V/Pa, 1 kHz)
Sennheiser HD 280 PRONot verified
Sources
HyperX Cloud Alpha

Manufacturer specification · HyperX advertises the headset as Discord and TeamSpeak™ Certified for voice communication.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Ambient noise attenuation

HyperX Cloud AlphaNot verified
Sennheiser HD 280 PROUp to 32 dB (passive)
Sources
HyperX Cloud Alpha

No source recorded for this side.

Sennheiser HD 280 PRO

Manufacturer specification

Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Compatibility

HyperX Cloud AlphaPC, PS5, PS4, Xbox Series X|S, Xbox One, Nintendo Switch, mobile (3.5 mm)
Sennheiser HD 280 PRONot verified
Sources
Sennheiser HD 280 PRO

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

0 shared fields have the same recorded value.

YOUR HEADPHONES. YOUR RULES.

Check against your must-haves

Feature matching for the features you select. It doesn’t rate sound or comfort.

Start with your listening setup.

Choose a starting point, then fine-tune your must-haves.

FINE-TUNE THE DETAILS

Your essentials.

These shortcuts select the features shown above. Check the fit against your own equipment and listening space.

A feature match describes the selected requirements. It doesn’t rate sound or comfort.

YOUR CHOICE

HyperX Cloud Alpha

Select a feature to check your fit.

YOUR CHOICE

Sennheiser HD 280 PRO

Select a feature to check your fit.

Feature matching, not a sound-quality score. The specification table links to the evidence for each feature.
WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

HyperX Cloud Alpha

What it brings

  • HyperX's dual-chamber drivers separate the bass from the mids and highs, which it says is intended to reduce distortion.
    Manufacturer source
  • Both the cable and microphone detach, the cable carries volume and mute controls, and a PC extension cable is included.
    Manufacturer source

What to check

  • The documented audio connection uses a 3.5 mm cable; a PC extension cable is included.
    Manufacturer source
  • The manufacturer’s “noise-cancelling” description applies to the microphone. The reviewed exact sources do not explicitly establish active noise cancellation for listening.
    Manufacturer source

Sennheiser HD 280 PRO

What it brings

What to check

  • The single-sided coiled cable stretches from about 1.3 m to 3 m. Sennheiser's documents do not describe it as detachable, and the product page's spare parts list only a 6.3 mm adapter and a pad set, with no replacement cable.
    Manufacturer source Manufacturer source
  • Sennheiser does not state the transducer diameter; the supplied cable uses a 3.5 mm plug with a 6.3 mm adapter.
    Manufacturer source Manufacturer source
COMPARE THE DETAILS

Full specifications

How we verify
24 of 24 specifications Sources in each row
Source-backed specifications for HyperX Cloud Alpha and Sennheiser HD 280 PRO
SpecificationHyperX Cloud AlphaSennheiser HD 280 PRO
Wearing styleDifferent
Sources
Sennheiser HD 280 PRO

Manufacturer specification · Sennheiser's product page states 'Circumaural (over-ear) fit' in its feature list and 'a circumaural fit' in its comfort copy, and the specification sheet and quick guide both give 'Ear coupling circumaural'; the same product page's technical table alone lists 'Wearing style On-ear'. That single table entry is disclosed here rather than published as the wearing style.

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — product specification sheet (EN, V1.0)Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)
Over-ear (circumaural), closed-back wired gaming headset with aluminium frameOver-ear (circumaural), closed-back wired monitoring headphones
WeightDifferent
Sources
HyperX Cloud Alpha

Manufacturer specification · HyperX does not state whether the microphone or cable is included. The US page lists 0.65 lb.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specificationsHyperX Cloud Alpha – Gaming Headset — official HyperX US product page and technical specifications
298 g285 g
Acoustic designDifferent
Sources
Closed-back, dual-chamber driver designClosed-back
Ear cushions
Sources
Sennheiser HD 280 PRO

No source recorded.

Memory foam with premium leatheretteNot provided
Contact pressure
Sources
HyperX Cloud Alpha

No source recorded.

Not providedApprox. 6 N
Construction
Sources
HyperX Cloud Alpha

No source recorded.

Not providedRugged polycarbonate construction; collapsible design that folds down for storage
Serviceability
Sources
HyperX Cloud Alpha

No source recorded.

Not providedFolding, rotating ear cups; ear cushions and headband padding are replaceable spare parts
Wired / wireless connectionsDifferent
Sources
Wired 3.5 mm via a detachable braided cable with in-line controls; PC extension cable suppliedWired; single-sided coiled cable (about 1.3 m to 3 m) with 3.5 mm plug and supplied 6.3 mm adapter
Supplied cables
Sources
Sennheiser HD 280 PRO

No source recorded.

Detachable headset cable 4.26 ft with in-line controls; PC extension cable 6.56 ftNot provided
Compatibility
Sources
Sennheiser HD 280 PRO

No source recorded.

PC, PS5, PS4, Xbox Series X|S, Xbox One, Nintendo Switch, mobile (3.5 mm)Not provided
Cable length
Sources
HyperX Cloud Alpha

No source recorded.

Sennheiser HD 280 PRO

Manufacturer specification · Coiled cable: about 1.3 m relaxed, extending to a maximum of 3 m.

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — product specification sheet (EN, V1.0)
Not provided3 m
Driver constructionDifferent
Sources
Sennheiser HD 280 PRO

Manufacturer specification · Sennheiser does not state the transducer diameter on the pages read.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)
Custom dynamic 50 mm with neodymium magnets, dual-chamberDynamic
Driver size
Sources
Sennheiser HD 280 PRO

No source recorded.

50 mmNot provided
Rated frequency responseDifferent
Sources
13 Hz – 27 kHz8 Hz–25 kHz
ImpedanceDifferent
Sources
HyperX Cloud Alpha

Manufacturer specification · Listed on the UK page; the US page omits impedance.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
65 ohm64 ohm
Rated sensitivity
Sources
HyperX Cloud Alpha

Manufacturer specification · dB/mW reference.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

No source recorded.

98 dB SPL/mW at 1 kHzNot provided
Rated total harmonic distortionDifferent
Sources
Sennheiser HD 280 PRO

Manufacturer specification · The quick guide gives the measurement conditions; the specification sheet gives 0.1% without them.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)
<1%<0.1% at 1 kHz, 100 dB SPL
Sound pressure level
Sources
HyperX Cloud Alpha

No source recorded.

Sennheiser HD 280 PRO

Manufacturer specification · No measurement reference is stated.

Sennheiser HD 280 PRO — product specification sheet (EN, V1.0)
Not provided113 dB
Microphone
Sources
HyperX Cloud Alpha

Manufacturer specification · Detachable bi-directional, noise-cancelling electret condenser microphone.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish microphone absence. Omission from a package or technical inventory, a stereo audio connector, and a without-remote statement do not establish microphone=false. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — product specification sheet (EN, V1.0)
YesNot listed by the manufacturer
Microphone
Sources
HyperX Cloud Alpha

Manufacturer specification · HyperX advertises the headset as Discord and TeamSpeak™ Certified for voice communication.

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

No source recorded.

Detachable electret condenser, bi-directional, noise-cancelling; −43 dBV (0 dB = 1 V/Pa, 1 kHz)Not provided
Ambient noise attenuation
Sources
HyperX Cloud Alpha

No source recorded.

Sennheiser HD 280 PRO

Manufacturer specification

Sennheiser HD 280 PRO — quick guide (04/16, 566630/A02)
Not providedUp to 32 dB (passive)
In the boxDifferent
Sources
Headset, detachable headset cable, detachable microphone, PC extension cable, quick start guideHD 280 PRO headphones, 3.5 mm to 6.3 mm adapter, safety guide
Show unverified (2)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Active noise cancellation
Sources
HyperX Cloud Alpha

The reviewed exact sources do not explicitly establish active noise cancellation presence or absence for listening. Preserve separately documented microphone noise reduction, closed construction or passive attenuation; none negates active ANC. · Manufacturer specification

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish active noise cancellation absence. Preserve separately sourced acoustic design and passive attenuation; they cannot turn omitted ANC into a false capability. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical dataSennheiser HD 280 PRO — quick guide (04/16, 566630/A02)
Not listed by the manufacturerNot listed by the manufacturer
Battery life
Sources
HyperX Cloud Alpha

The reviewed exact sources do not explicitly establish battery life or a whole-device no-battery operating requirement. A wired connection, omitted charger or Battery included N does not establish not-required. · Manufacturer specification

HyperX Cloud Alpha – Gaming Headset — official HyperX UK product page and specifications
Sennheiser HD 280 PRO

The reviewed exact sources do not explicitly establish battery life or that no battery is required for operation. A wired/dynamic audio path, omitted charger or Battery included N is not an explicit operating-power requirement. · Manufacturer specification

Sennheiser HD 280 PRO (article 506845) — official UK product page and technical data
Not listed by the manufacturerNot listed by the manufacturer
First product manufacturer sourceSecond product manufacturer source
FIND YOUR CONTENDERS

More products

Closest headphones to this pair by shared key specifications. Not a popularity ranking.

See all 213 headphones
HyperX Cloud III wired gaming headset in black with detachable microphone

HyperX Cloud III

Impedance
64 Ω
Wearing style
Over-ear (circumaural), closed-back wired gaming headset
Wired / wireless connections
Wired: 3.5 mm, plus a USB dongle for USB-C, and USB-A via the supplied adapter
Prices & product profile
Sennheiser MOMENTUM 4 Wireless over-ear headphones in black, front view

Sennheiser MOMENTUM 4 Wireless

Impedance
60 Ω
Wearing style
Over-ear (circumaural), closed-back wireless headphones with a foldable design
Wired / wireless connections
Bluetooth 5.2 (SBC, AAC, aptX Adaptive); USB-C for charging, calls and streaming from a PC/Mac; 2.5 mm analogue input with supplied 2.5 mm-to-3.5 mm cable
Prices & product profile
beyerdynamic MMX 300 PRO closed-back gaming headset in black with boom microphone, perspective view

Beyerdynamic MMX 300 PRO

Impedance
48 Ω
Cable length
2.5 m
Wearing style
Over-ear (circumaural), closed-back wired gaming headset with boom microphone
Prices & product profile
HyperX Cloud Alpha Wireless gaming headset in black with red aluminium frame and detachable microphone

HyperX Cloud Alpha Wireless

Impedance
62 Ω
Wearing style
Over-ear (circumaural), closed-back wireless gaming headset with aluminium frame
Wired / wireless connections
2.4 GHz wireless via the supplied USB wireless adapter; USB cable for charging
Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.