In depth comparison and review of Sennheiser HD 250BT and Logitech H111. 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 250BT | Logitech H111 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 16.2 cm | |
| Width | - | 14.4 cm | |
| Depth | - | 4.6 cm | |
| Weight | 125 g | 74 g | Logitech H111 are lighter than Sennheiser HD 250BT headphones. |
| Earpad Material | - | Foam | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Sennheiser HD 250BT | Logitech H111 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| 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 | - | |
| Noise Isolating | Yes | - | Sennheiser HD 250BT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 250BT offer a larger frequency range than Logitech H111. |
| Max Input Power | - | 20 mW | |
| Total Harmonic Distortion (THD) | <0.3% | - | |
| Sensitivity | 110 dB | 100 dB +/- 3dB | Sennheiser HD 250BT have higher sensitivity than Logitech H111. |
| Impedance | - | 32 Ohm | |
| Diaphragm | 32 mm | 30 mm | Sennheiser HD 250BT have a thicker diaphragm than Logitech H111. |
| Features | Audio prompts | - |
| MICROPHONE | Sennheiser HD 250BT | Logitech H111 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 16000 Hz | Logitech H111 offer a larger microphone frequency range than Sennheiser HD 250BT. |
| Sensitivity | - | -38 dBV/Pascal | |
| Sensitivity Margin | - | +/- 4dB |
| REMOTE CONTROL | Sennheiser HD 250BT | Logitech H111 |
|---|
| Controls | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call | - |
|---|
| CABLE | Sennheiser HD 250BT | Logitech H111 |
|---|
| Cable Type | USB-C charge cable - detachable | Headset cable - 2.35 m | |
|---|---|---|---|
| Cable Length | - | 2.35 m |
| BATTERY AND CHARGING | Sennheiser HD 250BT | Logitech H111 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Capacity | 190 mAh | - | |
| Battery Life | 25 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser HD 250BT | Logitech H111 |
|---|
| Connector Type | - | Headset (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 250BT | Logitech H111 |
|---|
| Included Accessories | USB-C charging cable | - | |
|---|---|---|---|
| Compatibility | iPhone, Android phone | - | |
| Compliant Standards | Bluetooth Class 1 | EAC | |
| Service & Support | - | Limited warranty - 2 years |
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