In depth comparison and review of Sennheiser IE 40 Pro and Avantree E171. 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 IE 40 Pro | Avantree E171 |
|---|
| Product Type | Earphones - wired - 3.5 mm jack | Earphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 18 g | 24.9 g | Sennheiser IE 40 Pro are lighter than Sennheiser IE 40 Pro headphones. |
| Colour | Black | Black | |
| Design | - | Sports | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear - over-the-ear mount | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 18000 Hz | 20 - 20000 Hz | Avantree E171 offer a larger frequency range than Sennheiser IE 40 Pro. |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 115 dB | 95 dB | Sennheiser IE 40 Pro have higher sensitivity than Avantree E171. |
| Impedance | 20 Ohm | 32 Ohm | |
| Diaphragm | 10 mm | - |
| MICROPHONE | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Type | - | On-cable |
|---|
| REMOTE CONTROL | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track, reject call |
|---|
| CABLE | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Cable Type | Headphones cable - L shaped - 1.3 m | Headphones cable - straight - 1.2 m | |
|---|---|---|---|
| Cable Length | 1.3 m | 1.2 m |
| CONNECTIONS | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser IE 40 Pro | Avantree E171 |
|---|
| Included Accessories | Cord clip, pair of memory foam ear tips, 3 pairs of silicone ear tips (small, medium, large), soft pouch | 3 pairs of ear tips, clip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 1 year |
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