Detailed comparison and review of Sennheiser MOMENTUM 4 and Sennheiser RS 120-W. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 2.5 mm jack, USB-C | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 19.5 cm | 19 cm | |
| Width | 18 cm | 19.5 cm | |
| Depth | 4.63 cm | 8.2 cm | |
| Weight | 293 g | 215 g | Sennheiser RS 120-W are lighter than Sennheiser MOMENTUM 4 headphones. |
| Dimensions & Weight Details | - | Transmitter: 8.5 cm x 13.5 cm x 22.5 cm / 315 g | |
| Colour | Black | White | Black | |
| Earpad Material | Synthetic leather | - | |
| Recommended Use | Portable electronics | TV, home audio | |
| Bluetooth Range (Operating Distance) | - | 60 m | |
| High-Resolution Audio | Yes | - |
| SOUND QUALITY | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Open | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Sennheiser MOMENTUM 4 can be folded. |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX Adaptive | - | |
| Active Noise Cancelling | Yes | - | Sennheiser MOMENTUM 4 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Hybrid ANC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 6 - 22000 Hz | 22 - 19500 Hz | Sennheiser MOMENTUM 4 offer a larger frequency range than Sennheiser RS 120-W. |
| Total Harmonic Distortion (THD) | 0.3% | 0.7% | Sennheiser MOMENTUM 4 have lower total harmonic distortion than Sennheiser MOMENTUM 4. |
| Sensitivity | 106 dB | - | |
| Impedance | 60 Ohm | 24 Ohm | |
| Max Sound Pressure | - | 106 dB | |
| Diaphragm | 42 mm | 30 mm | Sennheiser MOMENTUM 4 have a thicker diaphragm than Sennheiser RS 120-W. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Features | Smart Pause, Crystal-clear Calls | - |
| MICROPHONE | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | MEMS-directional | - | |
| Noise Cancelling | Yes | - | Sennheiser MOMENTUM 4 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 10000 Hz | - | |
| Microphones Included | 4 | - |
| REMOTE CONTROL | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Controls | Volume, play/pause, equaliser preset | Volume |
|---|
| CABLE | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Cable Type | Headphones cable - detachable - L shaped / sub-mini phone 2.5 mm 4-pole - 1.2 m USB-C to USB-A cable - detachable - 1.2 m |
Audio cable | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Features | Transparent Hearing mode, auto power on/off | - | |
|---|---|---|---|
| Sensors | Touch sensor | - | |
| Additional Functions | Smart Touch Control, USB-C charging port | - |
| BATTERY AND CHARGING | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x battery - AAA type - rechargeable - Nickel Metal Hydride | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 60 hour(s) | 20 hour(s) | Sennheiser MOMENTUM 4 lasts longer on a single charge than the Sennheiser RS 120-W. |
| Voltage Provided | - | 9 V | |
| Voltage Required | - | AC 100-240 V (50 - 60 Hz) | |
| Charging Time | 2 hour(s) | 8.5 hour(s) | Sennheiser MOMENTUM 4 recharge faster than Sennheiser MOMENTUM 4. |
| Included Qty | 1 | 2 |
| CONNECTIONS | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Connector Type | Headphones (sub-mini phone 2.5 mm 4-pole) USB (24 pin USB-C) |
- |
|---|
| OTHERS | Sennheiser MOMENTUM 4 | Sennheiser RS 120-W |
|---|
| Included Accessories | Carrying case, airplane adapter, headphones cable (1.2 m), USB-C charging cable (1.2m) | Transmitter unit, 2 rechargeable batteries, 3.5mm to audio input adapter, power supply unit (UK, EU, US, AUS) | |
|---|---|---|---|
| Software Included | Sennheiser Smart Control | - | |
| Compliant Standards | Bluetooth Class 1 | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
