Side by side comparison and review of Trust Comi and Sennheiser PXC 550-II. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Trust Comi | Sennheiser PXC 550-II |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 17.5 cm | 17.4 cm | |
| Width | 14.5 cm | 13.6 cm | |
| Depth | 7 cm | 6.3 cm | |
| Weight | 117 g | 227 g | Trust Comi are lighter than Trust Comi headphones. |
| Colour | Orange | Blue | Violet | - | |
| Earpad Material | Synthetic leather | - | |
| Design | Kids | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Trust Comi | Sennheiser PXC 550-II |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | - | Yes | Sennheiser PXC 550-II can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Sennheiser PXC 550-II have a more advanced version of Bluetooth than Trust Comi. |
| 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, aptX, apt-X LL | |
| Active Noise Cancelling | - | Yes | Sennheiser PXC 550-II are equipped with active noice cancellation. |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | Sennheiser PXC 550-II offer a larger frequency range than Trust Comi. |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 85 dB | 110 dB | Sennheiser PXC 550-II have higher sensitivity than Trust Comi. |
| Impedance | 32 Ohm | 490 Ohm | |
| Diaphragm | 40 mm | 32 mm | Trust Comi have a thicker diaphragm than Sennheiser PXC 550-II. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Trust Comi | Sennheiser PXC 550-II |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 50 - 16000 Hz | 50 - 10000 Hz | Trust Comi offer a larger microphone frequency range than Sennheiser PXC 550-II. |
| Sensitivity | - | -34 dBV/Pascal | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Trust Comi | Sennheiser PXC 550-II |
|---|
| Controls | Volume, answer/end, play/pause | Mute, volume, answer/end, hold, play/pause, next/previous track |
|---|
| CABLE | Trust Comi | Sennheiser PXC 550-II |
|---|
| Cable Type | USB charge cable - detachable | USB charge cable Audio cable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Trust Comi | Sennheiser PXC 550-II |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant, Alexa | |
| Additional Functions | - | Touch panel |
| BATTERY AND CHARGING | Trust Comi | Sennheiser PXC 550-II |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium | |
|---|---|---|---|
| Battery Life | 20 hour(s) | 30 hour(s) | Sennheiser PXC 550-II lasts longer on a single charge than the Trust Comi. |
| Battery Life Details | Continuous playback: up to 20 hours Continuous talk: up to 10 hours |
Continuous playback (noise cancelling ON / cable connection): up to 30 hours Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours |
|
| Charging Time | - | 3 hour(s) |
| CONNECTIONS | Trust Comi | Sennheiser PXC 550-II |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm) USB (micro-USB) |
|---|
| OTHERS | Trust Comi | Sennheiser PXC 550-II |
|---|
| Included Accessories | - | Carrying case, airplane adapter | |
|---|---|---|---|
| Compliant Standards | - | MFI | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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