{"id":5444,"date":"2026-08-28T14:24:28","date_gmt":"2026-08-28T13:24:28","guid":{"rendered":"https:\/\/nothingtec.com\/?p=5444"},"modified":"2026-08-28T14:24:30","modified_gmt":"2026-08-28T13:24:30","slug":"nothing-ear-open-vs-cmf-clip-pro","status":"publish","type":"post","link":"https:\/\/nothingtec.com\/en\/2026\/08\/28\/nothing-ear-open-vs-cmf-clip-pro\/","title":{"rendered":"Nothing Ear (Open) vs CMF Clip Pro: What are their differences? Which is better?"},"content":{"rendered":"

Nothing continues to explore alternatives to traditional in-ear headphones. The convenience of not blocking the ear canal and maintaining awareness of surroundings has driven the development of open-back designs. Within the manufacturer's catalog, we find two very distinct approaches to meet this need: the Nothing Ear (Open)<\/a> and the very recent CMF Clip Pro<\/a>. Although they share the premise of not isolating the user from the outside, there are substantial differences in their design, acoustic architecture, and energy performance.<\/p>\n\n\n\n

As many of you know, I'm a daily user of the Ear (Open) headphones for work, and I'm truly impressed with their comfort. I hope to bring you a detailed review of the CMF Clip Pro in the coming weeks.<\/p>\n\n\n\n

Read the review of the Nothing Ear (Open) headphones \u2013 Click here<\/a><\/p>\n\n\n\n

Design and ergonomics: ear hook versus clip format<\/h4>\n\n\n\n

The main structural difference between the two models lies in how they fit in the ear. The Nothing Ear (Open) earbuds use an ergonomic stem that wraps around the back of the ear. Measuring 41.4 x 51.3 x 14.4 mm per earbud and weighing 8.1 grams, they provide balanced support. Their charging case has a long, flat shape and weighs 63.8 grams.<\/p>\n\n\n\n

Meanwhile, the CMF Clip Pro earbuds feature a much more compact clip design. Each earbud weighs 5.92 grams and measures 30.75 x 24.84 x 18.21 mm, reducing their overall bulk in the ear. The carrying case complements this miniaturization approach with a more square shape and a weight of 38.81 grams. Regarding resistance to external elements, the Ear (Open) earbuds and case offer IP54 certification. The CMF Clip Pro earbuds maintain IP54 resistance, but their case has an IPX2 rating.<\/p>\n\n\n\n

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Sound architecture and audio codecs<\/h4>\n\n\n\n

In terms of acoustics, the choice of components creates distinct dynamics. The Nothing Ear (Open) features a 14.2 mm dynamic transducer with a titanium-coated PET diaphragm, tuned in-house. Signal transmission is limited to standard AAC and SBC codecs via Bluetooth 5.3 connectivity.<\/p>\n\n\n\n

The CMF Clip Pro headphones feature a smaller dynamic driver, measuring 10.8 mm and composed of a TPU and LCP diaphragm. However, they compensate for the driver's size by incorporating Bluetooth 5.4 connectivity and support for the high-resolution LDAC codec, backed by Hi-Res Wireless certification. Furthermore, the CMF model adds features such as Static Spatial Audio, dedicated CMF Custom Tuning, and the Malleus algorithm, focused on optimizing bass performance and reducing distortion in the high frequencies.<\/p>\n\n\n

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