In depth comparison and review of Sennheiser HD 4.40 and Skullcandy Riff. 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 4.40 | Skullcandy Riff |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.05 cm | |
| Width | - | 15.55 cm | |
| Depth | - | 7.18 cm | |
| Weight | - | 160 g | |
| Colour | - | Crimson | White, crimson | Grey | Blue, sunset, speckle | Black | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Skullcandy Riff can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | Skullcandy Riff have a more advanced version of Bluetooth than Sennheiser HD 4.40. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 4.40 offer a larger frequency range than Skullcandy Riff. |
| Total Harmonic Distortion (THD) | 0.5% | <1% | Sennheiser HD 4.40 have lower total harmonic distortion than Sennheiser HD 4.40. |
| Sensitivity | 113 dB | 98 dB | Sennheiser HD 4.40 have higher sensitivity than Skullcandy Riff. |
| Impedance | 18 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Controls | - | Volume control, answer/end, play/pause, next/previous track, voice assistant |
|---|
| CABLE | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Cable Type | - | Headphones cable - straight - 1.2 m | |
|---|---|---|---|
| Cable Length | - | 1.2 m |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 280 mAh | |
| Battery Life | - | 12 hour(s) |
| CONNECTIONS | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 4.40 | Skullcandy Riff |
|---|
| Included Accessories | - | USB charging cable (120cm) | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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