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Razer Hammerhead For Ios Mercury Edition Review | 93 Data compared

Avg. price: ~£95
Form factor: in-ear
Connectivity: wired
Battery life: N/A hours
Active noise cancellation (ANC): no

Razer Hammerhead For Ios Mercury Edition review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.6

Good

5.9

Good

4.3

Poor

5.3
Gaming
Score components:
35.0%
9.1
Audio latency
25.0%
0.0
Low-latency game mode
20.0%
10
Can be used as a headset
12.0%
1.0
Noise-canceling microphone
8.0%
0.0
Battery life
2.0
Travel
Score components:
28.0%
1.0
Active noise cancellation (ANC)
24.0%
0.0
Battery life
18.0%
9.8
Weight
16.0%
0.0
Multipoint support
14.0%
0.0
Ambient sound mode
4.1
Calls
Score components:
28.0%
1.0
Noise-canceling microphone
24.0%
10
Can be used as a headset
18.0%
0.0
Multipoint support
16.0%
0.0
Battery life
14.0%
10
Companion app
7.1
Workout
Score components:
28.0%
9.8
Weight
24.0%
10
Water resistance
20.0%
4.0
IP rating
16.0%
0.0
Battery life
12.0%
10
Can be used as a headset

Best prices in UK

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Best rankings

Verdict

The Razer Hammerhead for iOS Mercury Edition is a high-performance, in-ear gaming headset featuring a dedicated Lightning connector and an integrated digital-to-analog converter (DAC) for clean, uncompressed digital audio. It is equipped with custom-tuned 10 mm dynamic drivers and neodymium magnets that deliver a frequency response of 20 Hz – 20 kHz with a 32-ohm impedance and a sensitivity of 102 dB/mW. Main pros include its durable aluminum housings, a tangle-free flat cable, and a companion iOS app that allows for personalized EQ settings. On the downside, the headset lacks active noise cancellation, is not water-resistant, and its proprietary Lightning connection limits compatibility exclusively to Apple devices.

Technical Specifications of Razer Hammerhead For Ios Mercury Edition

Overall score

5.6

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Popularity

What it is: An indicator based on the number of reviews received by the headphones.

When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.

Sound

4.5

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Active noise cancellation (ANC)

What it is: Reduces background noise using active technology

When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

Driver type

What it is: Type of speaker driver technology used

When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic

Driver size

What it is: Diameter of the speaker driver unit

When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

Number of drivers

What it is: Total number of speaker drivers per earcup

When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

Lowest frequency

What it is: Lowest audio frequency the headphones can reproduce

When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

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Calls & Controls

4.9

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Noise-canceling microphone

What it is: Built-in microphone reduces background noise during calls

When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

Can be used as a headset

What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.

When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

Number of microphones

What it is: Total number of built-in microphones

When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

Boom microphone

What it is: Includes detachable boom microphone for voice clarity

When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

Microphone SNR

What it is: Signal-to-noise ratio of the microphone

When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

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Connectivity

5.7

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Connectivity

What it is: Available connection methods (wired, wireless, Bluetooth, etc.)

When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

Bluetooth version

What it is: Version of Bluetooth technology supported

When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A

Maximum Bluetooth range

What it is: Maximum wireless operating distance from source device

When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A

Audio latency

What it is: Delay between audio and video in wireless mode

When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

Multipoint support

What it is: Supports simultaneous connections to multiple devices

When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A

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Features

8.0

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Ambient sound mode

What it is: Allows external sounds to pass through for awareness

When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A

EQ support

What it is: Allows customization of sound profile via equalizer

When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

Companion app

What it is: Dedicated mobile app for customization and updates

When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

Adjustable ANC levels

What it is: Allows adjustment of noise cancellation intensity levels

When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A

Voice assistant support

What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant

When it matters: When hands-free control is part of your daily routine.

Importance: LOW

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Battery

8.0

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Battery life

What it is: Playback time on a single charge

When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A

Battery life with ANC

What it is: Playback time with active noise cancellation enabled

When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A

Charging time

What it is: Time required for a full battery charge

When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

N/A

Quick charge

What it is: Provides quick playback time with short charging period

When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

Battery capacity

What it is: Total energy storage of the internal battery

When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

N/A

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Design

8.1

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Brand name

What it is: The manufacturer or brand of the product.

When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Razer

Form factor

What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)

When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

in-ear

Weight

What it is: Total weight of the headphones

When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

Acoustic design

What it is: Type of acoustic design (open-back, closed-back, semi-open)

When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back

Clamp force

What it is: Amount of clamping pressure applied to the head

When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

N/A

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Razer Hammerhead For Ios Mercury Edition vs the average headphone

Why is Razer Hammerhead For Ios Mercury Edition better than the average headphone?

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EQ customization
Razer Hammerhead For Ios Mercury Edition supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.
Importance: MEDIUM
Razer Hammerhead For Ios Mercury Edition supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
Spatial audio support
Razer Hammerhead For Ios Mercury Edition supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
What it is: Supports immersive surround sound playback
When it matters: When movies, games, and immersive mixes are part of your listening.
Importance: MEDIUM
Razer Hammerhead For Ios Mercury Edition supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
87.2% lower weight
Razer Hammerhead For Ios Mercury Edition is lighter than the average headphone (28 g vs 218 g). The average pair of headphones weighs 218 g.
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.
Importance: MEDIUM
Good value: <150 g
Razer Hammerhead For Ios Mercury Edition is lighter than the average headphone (28 g vs 218 g). The average pair of headphones weighs 218 g.28 g vs 218 g
In-line controls
Razer Hammerhead For Ios Mercury Edition includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
What it is: Controls available on in-line remote of wired cable
When it matters: When your wired setup depends on cable-mounted buttons or call controls.
Importance: LOW
Razer Hammerhead For Ios Mercury Edition includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
67.5 ms lower audio latency
Razer Hammerhead For Ios Mercury Edition has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.
Importance: HIGH
Good value: <60 ms
Razer Hammerhead For Ios Mercury Edition has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.60 ms vs 127.5 ms
Wind noise reduction
Razer Hammerhead For Ios Mercury Edition reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
What it is: Reduces wind interference for clearer outdoor calls
When it matters: When you take calls outdoors while walking, cycling, or commuting.
Importance: LOW
Razer Hammerhead For Ios Mercury Edition reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
Water resistance
Razer Hammerhead For Ios Mercury Edition is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
IPX4
What it is: Protection level against water exposure
When it matters: When workouts, commuting, or outdoor use expose the headphones to moisture.
Importance: MEDIUM
Razer Hammerhead For Ios Mercury Edition is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
87.2% lower weight
Razer Hammerhead For Ios Mercury Edition is lighter than the average headphone (28 g vs 218 g). The average pair of headphones weighs 218 g.
Water resistance
Razer Hammerhead For Ios Mercury Edition is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
Spatial audio support
Razer Hammerhead For Ios Mercury Edition supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
67.5 ms lower audio latency
Razer Hammerhead For Ios Mercury Edition has a lower audio latency than the average headphone (60 ms vs 127.5 ms). The average headphones have audio latency of 127.5 ms.
In-line controls
Razer Hammerhead For Ios Mercury Edition includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
Wind noise reduction
Razer Hammerhead For Ios Mercury Edition reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
EQ customization
Razer Hammerhead For Ios Mercury Edition supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.

Calls & Controls

Why is Razer Hammerhead For Ios Mercury Edition worse than the average headphone?

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Fixed cable
Razer Hammerhead For Ios Mercury Edition has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
30 mm smaller driver size
Razer Hammerhead For Ios Mercury Edition has smaller driver size than the average headphone (10 mm vs 40 mm). The average headphones use a driver size of 40 mm.
2 Hz weaker bass extension
Razer Hammerhead For Ios Mercury Edition has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
8 dB lower max SPL
Razer Hammerhead For Ios Mercury Edition has a lower max SPL than the average headphone (102 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
20 dB lower microphone SNR
Razer Hammerhead For Ios Mercury Edition has a lower microphone SNR than the average headphone (55 dB vs 75 dB). The average headphones have a microphone SNR of 75 dB.
30 mm smaller driver size
Razer Hammerhead For Ios Mercury Edition has smaller driver size than the average headphone (10 mm vs 40 mm). The average headphones use a driver size of 40 mm.
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.
Importance: MEDIUM
Razer Hammerhead For Ios Mercury Edition has smaller driver size than the average headphone (10 mm vs 40 mm). The average headphones use a driver size of 40 mm.10 mm vs 40 mm
Fixed cable
Razer Hammerhead For Ios Mercury Edition has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
What it is: Cable can be removed or replaced
When it matters: When you care about easier cable replacement, simpler storage, or the option to swap to shorter, longer, or upgraded leads.
Importance: MEDIUM
Razer Hammerhead For Ios Mercury Edition has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
2 Hz weaker bass extension
Razer Hammerhead For Ios Mercury Edition has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.
Importance: MEDIUM
Good value: <=10 Hz
Razer Hammerhead For Ios Mercury Edition has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.20 Hz vs 18 Hz
85.9% lower user score
Razer Hammerhead For Ios Mercury Edition has a lower user score than the average headphone (4.30 vs 8.000).
What it is: A rating that combines user reviews and the total number of reviews received by the headphones.
When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
Razer Hammerhead For Ios Mercury Edition has a lower user score than the average headphone (4.30 vs 8.000).4.3 vs 8
20 dB lower microphone SNR
Razer Hammerhead For Ios Mercury Edition has a lower microphone SNR than the average headphone (55 dB vs 75 dB). The average headphones have a microphone SNR of 75 dB.
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.
Importance: LOW
Good value: >80 dB
Razer Hammerhead For Ios Mercury Edition has a lower microphone SNR than the average headphone (55 dB vs 75 dB). The average headphones have a microphone SNR of 75 dB.55 dB vs 75 dB
3.65x less popular
Razer Hammerhead For Ios Mercury Edition is less popular than the average headphone (1.27 vs 4.646).
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
Razer Hammerhead For Ios Mercury Edition is less popular than the average headphone (1.27 vs 4.646).1.27 vs 4.65
8 dB lower max SPL
Razer Hammerhead For Ios Mercury Edition has a lower max SPL than the average headphone (102 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
What it is: Maximum safe sound pressure level
When it matters: When high-volume headroom is part of your use case.
Importance: LOW
Good value: >=116 dB
Razer Hammerhead For Ios Mercury Edition has a lower max SPL than the average headphone (102 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.102 dB vs 110 dB

Calls & Controls

Graphic comparison of Razer Hammerhead For Ios Mercury Edition and

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: Jun 2026)

What customers like about Razer Hammerhead For Ios Mercury Edition?

Equipped with 10mm dynamic drivers and a custom-tuned DAC for deep bass and clear audio fidelity.
Wired Lightning connector provides a direct digital-to-analog signal without standard 3.5mm jack processing loss.
Features magnetic earbuds that snap together around the neck for convenient storage when not in use.
Durable lightweight aluminum chassis and flat, tangle-free cables designed for longevity.
Includes bi-flange ear tips that offer effective passive sound isolation and a secure fit.
Mercury Edition provides a unique and aesthetically pleasing white/silver colorway compared to standard black models.
Companion iOS app allows for customized EQ settings and firmware updates.

What customers dislike about Razer Hammerhead For Ios Mercury Edition?

Strictly limited to Apple devices with a Lightning port, lacking 3.5mm or USB-C compatibility.
Lacks active noise cancellation (ANC), relying entirely on passive isolation from ear tips.
The in-ear fit may feel too tight or uncomfortable for some users during long listening sessions.
Microphone performance can be inconsistent and lacks advanced wind or background noise cancellation.
Higher price point compared to standard wired earbuds, which some users feel is a 'brand premium' for limited features.

Expert reviews

kopfhoerer.de

11/02/2016

Razer Hammerhead reviewed by kopfhoerer.de", "Razer Hammerhead for iOS review - In-ears for Apple fans", "Razer Hammerhead for iOS Mercury Edition rel...

The Razer Hammerhead is a bass-heavy wired in-ear earphone explicitly engineered for gamers and electronic music fans who crave deep, powerful audio. Structurally, the earbuds feature a robust mid-tier design made of aircraft-grade aluminium and come with four pairs of varying ear tip sizes. A major strength of this model is its dual-isolation design, combining fixed and swappable...Read more

gameactu.eu

21/05/2017

Razer Hammerhead BT Review", "Razer Hammerhead BT - The Review!

The Razer Hammerhead BTGo review from GameActu showcases wireless neckband-style earbuds designed for both casual smartphone users and mobile gamers, priced at approximately €100. In terms of performance and style, the reviewer highly praises the eye-catching black and green design, featuring illuminated Razer logos on the earbuds that light up green during use and turn red when the...Read more

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