| Design |
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| Type | Over-ear wireless headphones Needs confirmation | Over-ear wireless headphones |
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| Form Factor | Closed-back over-ear Needs confirmation | Closed-back over-ear |
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| Weight | Value differs. Around 293g | Value differs. 250g |
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| Audio |
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| Driver Size | Value differs. 42mm drivers | Value differs. 30mm carbon fiber composite drivers |
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| Noise Cancellation | Value differs. Hybrid adaptive ANC Needs confirmation | Value differs. Active noise cancellation |
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| Transparency / Ambient | Value differs. Transparency mode Needs confirmation | Value differs. Ambient Sound mode |
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| Sound Profile | Value differs. Musical Sennheiser signature Needs confirmation | Value differs. Tunable Sony signature via Headphones Connect Needs confirmation |
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| Battery |
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| Battery Life | Value differs. Up to 60 hours | Value differs. Up to 30 hours with NC on / 40 hours with NC off |
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| Battery With Case | Not applicable Needs confirmation | Not applicable Needs confirmation |
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| Charging | USB-C charging Needs confirmation | USB-C charging |
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| Quick Charge | Value differs. 5 minutes for about 4 hours Needs confirmation | Value differs. 3 minutes for up to 3 hours |
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| Connectivity |
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| Bluetooth Codecs | Value differs. SBC, AAC, aptX Adaptive | Value differs. SBC, AAC, LDAC |
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| Bluetooth | Bluetooth 5.2 | Bluetooth 5.2 |
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| Multipoint | Yes Needs confirmation | Yes |
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| Durability |
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| Water Resistance | Not water-sport rated Needs confirmation | Not water-sport rated Needs confirmation |
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| Calls |
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| Microphone System | Value differs. 2-mic beamforming system Needs confirmation | Value differs. 8-mic AI call system / multi-mic ANC array Needs confirmation |
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| Usability |
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| Controls | Touch controls Needs confirmation | Touch controls Needs confirmation |
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| App Support | Value differs. Sennheiser Smart Control app Needs confirmation | Value differs. Sony Headphones Connect Needs confirmation |
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