In depth comparison and review of Sennheiser HD 4.20s and Trust GXT 448 Nixxo. 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 HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 20.4 cm | |
| Width | - | 23 cm | |
| Depth | - | 9.8 cm | |
| Weight | - | 350 g | |
| Colour | Black | - | |
| Earpad Material | - | Synthetic leather | |
| Recommended Use | - | Game console, computer | 
| SOUND QUALITY | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. | 
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | 5% | |
| Sensitivity | - | 112 dB | |
| Impedance | - | 25 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | 
| MICROPHONE | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -44 dBV/Pascal | - | 
| REMOTE CONTROL | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Controls | 1-button remote | Volume, microphone on/mute | 
|---|
| CABLE | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Cable Type | - | Headset cable - braided fabric - 2.3 m | |
|---|---|---|---|
| Cable Length | 1.4 m | 2.3 m | |
| Plated Connector | Gold | - | 
| FEATURES | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Additional Functions | - | LED backlight | 
|---|
| CONNECTIONS | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (mini-phone stereo 3.5 mm 4-pole)  USB (power only)  | 
							
|---|
| OTHERS | Sennheiser HD 4.20s | Trust GXT 448 Nixxo | 
|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years | 
|---|