Razer Hammerhead True Wireless 2021  Headphones Review

Reviewed Sep 02, 2021 at 09:36am
Writing modified Aug 23, 2023 at 01:37pm
Tested using Methodology v1.5 
Razer Hammerhead True Wireless 2021

Track

0.0
Neutral Sound 
0.0
Commute/Travel 
0.0
Sports/Fitness 
0.0
Office 
0.0
Wireless Gaming 
0.0
Wired Gaming 
0.0
Phone Calls 

Track

 0

The Razer Hammerhead True Wireless 2021 are the next generation of the Razer Hammerhead True Wireless 2019. They improve upon their predecessor since they now have better build quality, offer customizable RGB lighting on the buds, their continuous battery life is longer, and they have a total of four additional charges in their carrying case. They also block out much more noise than their predecessor, thanks to the addition of an active noise cancelling (ANC) system, although its performance is still just satisfactory.

Our Verdict

0.0
Neutral Sound 

The Razer Hammerhead True Wireless are mediocre for neutral sound. Their flattest EQ preset, 'Custom', has a bass-heavy sound profile, which adds intense boom to your mixes while vocals and lead instruments are dark and veiled. While this may sound muddy, their companion app offers a graphic EQ so that you can adjust their sound to better suit your tastes. They also have consistent audio delivery once you achieve a good fit.

Pros
  • Graphic EQ and presets available.
Cons
  • Terrible passive soundstage.
0.0
Commute/Travel 

The Razer Hammerhead True Wireless are good for commute and travel. These headphones are very portable, have a decently comfortable fit, and are well-built. Unfortunately, their continuous playback time of under five hours may not be enough for long trips without pausing to charge them up again. While they have an ANC system, they also struggle to block out the low rumbles of bus and plane engines.

Pros
  • Well-built and rated IPX4 for water resistance.
  • Easy to use control scheme.
Cons
  • 4.7-hour continuous battery life.
0.0
Sports/Fitness 

The Razer Hammerhead True Wireless are great for sports and fitness. They're small, well-built, and rated IPX4 for water resistance, although we don't currently test that. While they lack stability fins, they still have a stable fit, so they shouldn't fall out of your ears during a jog in the park.

Pros
  • Well-built and rated IPX4 for water resistance.
  • Easy to use control scheme.
Cons
  • Terrible passive soundstage.
0.0
Office 

The Razer Hammerhead True Wireless are fair for office use. They have a decently comfortable fit, don't leak a lot of audio at high volumes, and thanks to their ANC, they can block out ambient chatter around you. However, they lack multi-device pairing, and their under five hours of continuous battery life may not last you through long days at the office. Luckily, their carrying case holds roughly four additional charges, which is handy in a pinch.

Pros
  • Well-built and rated IPX4 for water resistance.
  • Easy to use control scheme.
Cons
  • 4.7-hour continuous battery life.
  • No multi-device pairing.
0.0
Wireless Gaming 

You can only use the Razer Hammerhead True Wireless with Bluetooth-enabled devices like PCs and smartphones. While they have high latency on PCs by default, they have a 'Gaming Mode', which helps lower their audio lag to reasonable levels, making them a suitable choice for gaming. However, they have a terrible passive soundstage and have less than five hours of continuous playback time.

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Wired Gaming 

The Razer Hammerhead True Wireless are wireless headphones that can't be used wired.

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Phone Calls 

The Razer Hammerhead True Wireless are alright for phone calls. These headphones use an integrated microphone and can capture your voice clearly, although it sounds a bit thin and dark. However, the mic struggles to separate your voice from ambient noise around you, so whoever's on the other end of the line may have a hard time hearing you. On the upside, thanks to their ANC, they do a satisfactory job blocking out background noise around you.

Pros
  • Good recording quality.
Cons
  • No multi-device pairing.
  • 0.0
    Neutral Sound
  • 0.0
    Commute/Travel
  • 0.0
    Sports/Fitness
  • 0.0
    Office
  • 0.0
    Wireless Gaming
  • 0.0
    Wired Gaming
  • 0.0
    Phone Calls
  • Changelog

    1.  Updated Aug 23, 2023: We've added a comparison between these headphones and the Razer Hammerhead Pro HyperSpeed True Wireless in Noise Isolation.
    2.  Updated Apr 25, 2023: Added a comparison to the Skullcandy Sesh ANC True Wireless in the Batterybox.
    3.  Updated Sep 02, 2021: Review published.
    4.  Updated Aug 31, 2021: Early access published.

    Check Price

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    Differences Between Sizes And Variants

    The Razer Hammerhead True Wireless come in one color variant: 'Black'. You can see our model's label here. If you come across another variant, please let us know in the discussions, and we'll update our review.

    Popular Headphones Comparisons

    The Razer Hammerhead True Wireless are the next generation of the Razer Hammerhead True Wireless 2019. With this update, they now have customizable RGB lighting, a companion app with a graphic EQ plus presets, and better overall battery performance. Razer has also added ANC to these headphones, and they can isolate you from more background noise than the Razer Hammerhead True Wireless Pro, although it still may not be enough for commutes or trips. While they aren't designed for console gaming, you can use them on mobile devices without too much risk of lip-sync issues, thanks to their low-latency 'Gaming Mode'.

    If you're looking for more headphones, check out our recommendations for the best wireless Bluetooth earbuds, the best noise cancelling earbuds and in-ear headphones, and the best earbuds for gaming.

    Razer Hammerhead Pro HyperSpeed True Wireless

    Track

    The Razer Hammerhead Pro HyperSpeed True Wireless are better in-ears than the Razer Hammerhead True Wireless 2021. While both buds are decently comfortable, the Pro HyperSpeed have a more neutral sound profile, which some users may prefer, and their ANC blocks out more background noise. They also come with a USB-C dongle for low-latency gaming.

    Razer Moray

    Track

    The Razer Hammerhead True Wireless 2021 are better gaming earbuds than the Razer Moray. The Hammerhead have a larger set of features, like a companion app, integrated mic, and adjustable EQ for better customizability. They don't leak as much audio and have an ANC system that isolates you from more ambient background noise. However, they're Bluetooth-only headphones and aren't compatible with Xbox or PlayStation consoles. They also have higher latency than the wired-only Moray.

    Razer Hammerhead True Wireless Pro

    Track

    The Razer Hammerhead True Wireless 2021 are slightly better headphones Razer Hammerhead True Wireless Pro. Both headphones are well-built and have a comfortable fit. They also have similar battery performances. However, the 2021 have a better noise isolation performance and customizable RGB lighting. Conversely, the Pro have a more neutral sound profile, which some users may prefer. 

    Apple AirPods Pro

    Track

    The Apple AirPods Pro are better in-ear headphones than the Razer Hammerhead True Wireless 2021. The Apple are more comfortable, feel better built, and have a more neutral sound profile, which some users may prefer. They also have a significantly better noise isolation performance and a longer continuous battery life, and they even have an H1 chip for seamless pairing with Apple devices. However, the Razer have a 'Gaming Mode' that can help reduce latency.

    Show more 
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    Test Results

    perceptual testing image
    Sort:
    RATINGS
    Category:
    All
    Design
    Style
    TypeLockedIn-ear
    EnclosureLockedClosed-Back
    WirelessLockedTruly Wireless
    TransducerLockedDynamic

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    0.0
    Comfort
    WeightLockedLock lbs
    Clamping Force
    LockedLock lbs

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    0.0
    Controls
    OS Compatibility
    LockedLocked
    Ease Of UseLockedLocked
    FeedbackLockedLocked
    Call/Music ControlLockedLocked
    Volume ControlLockedLocked
    Microphone ControlLockedLocked
    Channel Mixing
    LockedLocked
    Noise Cancelling ControlLockedLocked
    Talk-Through
    LockedLocked
    Additional ControlsLockedLocked

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    0.0
    Breathability
    Avg.Temp.DifferenceLockedLock °C

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    0.0
    Portability
    LLockedLock" (Lock cm)
    WLockedLock" (Lock cm)
    HLockedLock" (Lock cm)
    VolumeLockedLock in³ (Lock cm³)
    Transmitter RequiredLockedLocked

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    0.0
    Case
    TypeLockedLocked
    LLockedLock" (Lock cm)
    WLockedLock" (Lock cm)
    HLockedLock" (Lock cm)
    VolumeLockedLock in³ (Lock cm³)

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    0.0
    Build Quality

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    0.0
    Stability

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    Headshots 1
    Headshots 2
    Top
    In The Box

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    Sound
    Sound Profile
    Bass Amount
    LockedLock dB
    Treble Amount
    LockedLock dB

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    0.0
    Frequency Response Consistency
    Avg. Std. Deviation
    LockedLock dB

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    Raw Frequency Response
    0.0
    Bass Accuracy
    Std. Err.
    LockedLock dB
    Low-Frequency Extension
    LockedLock Hz
    Low-Bass
    LockedLock dB
    Mid-Bass
    LockedLock dB
    High-Bass
    LockedLock dB

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    0.0
    Mid Accuracy
    Std. Err.
    LockedLock dB
    Low-Mid
    LockedLock dB
    Mid-Mid
    LockedLock dB
    High-Mid
    LockedLock dB

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    0.0
    Treble Accuracy
    Std. Err.
    LockedLock dB
    Low-Treble
    LockedLock dB
    Mid-Treble
    LockedLock dB
    High-Treble
    LockedLock dB

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    0.0
    Peaks/Dips
    Peaks
    LockedLock dB
    Dips
    LockedLock dB

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    0.0
    Imaging
    Weighted Group Delay
    LockedLock
    Weighted Phase Mismatch
    LockedLock
    Weighted Amplitude Mismatch
    LockedLock
    Weighted Frequency Mismatch
    LockedLock

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    0.0
    Passive Soundstage
    PRTF Accuracy (Std. Dev.)
    LockedN/A
    PRTF Size (Avg.)
    LockedN/A
    PRTF Distance
    LockedN/A
    Openness
    Locked
    0.0
    Acoustic Space Excitation
    Locked
    0.0

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    0.0
    Virtual Soundstage
    Head Modeling
    LockedLocked
    Speaker Modeling
    LockedLocked
    Room Ambience
    LockedLocked
    Head Tracking
    LockedLocked
    Virtual Surround
    LockedLocked
    0.0
    Weighted Harmonic Distortion
    WHD @ 90
    LockedLock
    WHD @ 100
    LockedLock

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    Test Settings
    Firmware
    LockedLocked
    Power
    LockedLocked
    Connection
    LockedLocked
    Codec
    LockedLocked
    EQ
    LockedLocked
    ANC
    LockedLocked
    Tip/Pad
    LockedLocked
    Microphone
    LockedLocked

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    Isolation
    0.0
    Noise Isolation
    Isolation Audio
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    Overall Attenuation
    LockedLock dB
    Noise CancellingLockedYes
    Bass
    LockedLock dB
    Mid
    LockedLock dB
    Treble
    LockedLock dB

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    0.0
    Leakage
    Leakage Audio
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    Overall Leakage @ 1ft
    LockedLock dB

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    Microphone
    Microphone Style
    Integrated
    LockedLocked
    In-Line
    LockedLocked
    Boom
    LockedLocked
    Detachable Boom
    LockedLocked
    MicLockedYes
    0.0
    Recording Quality
    Recorded Speech
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    LFE
    LockedLock Hz
    FR Std. Dev.
    LockedLock dB
    HFE
    LockedLock Hz
    Weighted THD
    LockedLock
    Gain
    LockedLock dB

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    0.0
    Noise Handling
    SpNR
    LockedLock dB
    Noise Gate
    LockedLocked
    Speech + Pink Noise Handling
    Locked
    0.0
    Speech + Pink Noise Audio Sample
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    Speech + Subway Noise Handling
    Locked
    0.0
    Speech + Subway Noise Audio Sample
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    Active Features
    0.0
    Battery
    Battery Type
    LockedLocked
    Continuous Battery Life
    LockedLock hrs
    Additional Charges
    LockedLock
    Total Battery Life
    LockedLock hrs
    Charge Time
    LockedLock hrs
    Power-Saving Feature
    LockedLocked
    Audio While Charging
    LockedLocked
    Passive Playback
    LockedLocked
    Charging PortLockedLocked

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    0.0
    App Support
    App NameLockedLocked
    iOSLockedLocked
    AndroidLockedLocked
    macOSLockedLocked
    WindowsLockedLocked
    Equalizer
    LockedLocked
    ANC Control
    LockedLocked
    Mic ControlLockedLocked
    Room Effects
    LockedLocked
    Playback Control
    LockedLocked
    Button MappingLockedLocked
    Surround Support
    LockedLocked

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    Connectivity
    0.0
    Bluetooth
    Bluetooth Version
    LockedLocked
    Multi-Device Pairing
    LockedLocked
    NFC Pairing
    LockedLocked
    Line Of Sight Range
    LockedLock ft (Lock m)
    PC Latency (SBC)
    LockedLock ms
    PC Latency (aptX)
    LockedN/A
    PC Latency (aptX HD)
    LockedN/A
    PC Latency (aptX-LL)
    LockedN/A
    iOS Latency
    LockedLock ms
    Android Latency
    LockedLock ms

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    0.0
    Non-Bluetooth Wireless
    Non-BT Line Of Sight Range
    LockedN/A
    Non-BT Latency
    LockedN/A
    0.0
    Wired
    Analog Audio
    LockedLocked
    USB Audio
    LockedLocked
    DetachableLockedLocked
    LengthLockedN/A
    Connection
    LockedLocked
    Analog/USB Audio Latency
    LockedN/A

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    PC Compatibility
    Analog
    LockedLocked
    Wired USB
    LockedLocked
    Non-BT Wireless
    LockedLocked

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    PlayStation Compatibility
    PS4 Analog
    LockedLocked
    PS4 Wired USB
    LockedLocked
    PS4 Non-BT Wireless
    LockedLocked
    PS5 Analog
    LockedLocked
    PS5 Wired USB
    LockedLocked
    PS5 Non-BT Wireless
    LockedLocked
    Xbox Compatibility
    Xbox One Analog
    LockedLocked
    Xbox One Wired USB
    LockedLocked
    Xbox One Non-BT Wireless
    LockedLocked
    Xbox Series X|S Analog
    LockedLocked
    Xbox Series X|S Wired USB
    LockedLocked
    Xbox Series X|S Non-BT Wireless
    LockedLocked
    0.0
    Base/Dock
    Type
    LockedLocked
    USB Input
    LockedLocked
    Line In
    LockedLocked
    Line Out
    LockedLocked
    Optical Input
    LockedLocked
    RCA Input
    LockedLocked
    Dock Charging
    LockedLocked
    Power Supply
    LockedLocked

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