In depth comparison and review of Razer Hammerhead True Wireless (2021) and JVC HA A25T. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 53 g | - | |
| Dimensions & Weight Details | - | Earphone: 2.5 cm x 1.7 cm x 2.8 cm / 5.1 g Charging case: 6.1 cm x 3.7 cm x 3.6 cm / 36.2 g |
|
| Colour | Black | - | |
| Protection | IPX4 | Waterproof, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.3 | JVC HA A25T have a more advanced version of Bluetooth than Razer Hammerhead True Wireless (2021). |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 5 mW | - | |
| Sensitivity | 91 dB/mW | - | |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 10 mm | 6 mm | Razer Hammerhead True Wireless (2021) have a thicker diaphragm than JVC HA A25T. |
| Magnet Material | - | Neodymium | |
| Features | Google Fast Pair, Razer Chroma RGB | 3 sound modes |
| MICROPHONE | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -26 dBFS | - | |
| Signal-To-Noise Ratio | 64 dB | - |
| REMOTE CONTROL | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Controls | - | Voice assistant |
|---|
| CABLE | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Additional Functions | Gaming mode | - |
| BATTERY AND CHARGING | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Life | 6.5 hour(s) | 28 hour(s) | JVC HA A25T lasts longer on a single charge than the Razer Hammerhead True Wireless (2021). |
| Battery Life Details | Continuous playback (lighting OFF / ANC OFF): up to 6.5 hours Continuous playback (lighting OFF / ANC OFF / with included charging case): up to 32.5 hours Continuous playback (lighting ON / ANC OFF): up to 5.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 27.5 hours Continuous playback (lighting ON / ANC OFF): up to 4.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 22.5 hours Continuous playback (lighting ON / ANC ON): up to 4 hours Continuous playback (lighting ON / ANC ON / with included charging case): up to 16 hours |
Continuous playback: up to 7.5 hours Continuous playback (active noise-cancelling on): up to 6 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | - | 2 hour(s) | |
| Auto On/Off | - | Yes |
| CONNECTIONS | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | Razer Hammerhead True Wireless (2021) | JVC HA A25T |
|---|
| Included Accessories | Ear tips kit, charging case | 3 pairs of ear tips (small, medium, large), 2 pairs of memory foam earpieces (S/M) | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | 2-year warranty |
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