In depth comparison and review of Sennheiser CX 150BT and Razer Hammerhead True Wireless (2021). 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 | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 12 g | 53 g | Sennheiser CX 150BT are lighter than Sennheiser CX 150BT headphones. |
| Colour | Black | White | Black | |
| Protection | - | IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Razer Hammerhead True Wireless (2021) have a more advanced version of Bluetooth than Sennheiser CX 150BT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC | |
| Active Noise Cancelling | - | Yes | Razer Hammerhead True Wireless (2021) are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 20000 Hz | 20 - 20000 Hz | Sennheiser CX 150BT offer a larger frequency range than Razer Hammerhead True Wireless (2021). |
| Max Input Power | - | 5 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | - | 91 dB/mW | |
| Impedance | 28 Ohm | 16 Ohm | |
| Max Sound Pressure | 100 dB | - | |
| Diaphragm | - | 10 mm | |
| Features | - | Google Fast Pair, Razer Chroma RGB |
| MICROPHONE | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Sensitivity | - | -26 dBFS | |
| Signal-To-Noise Ratio | - | 64 dB |
| REMOTE CONTROL | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Controls | 3-button remote | - |
|---|
| CABLE | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Cable Type | USB-C charge cable | - |
|---|
| FEATURES | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Additional Functions | - | Gaming mode |
|---|
| BATTERY AND CHARGING | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 6.5 hour(s) | Sennheiser CX 150BT 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 |
| OTHERS | Sennheiser CX 150BT | Razer Hammerhead True Wireless (2021) |
|---|
| Included Accessories | 4 pairs of ear tips (XS, S,M, L) | Ear tips kit, charging case | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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