Sony and Sennheiser ANC headphones: what published specs show
A manufacturer-specification comparison, not a sound-quality ranking or hands-on review.
Compare the right generations
Sony WH-1000XM5 and WH-1000XM4 are not the same headset. Sennheiser MOMENTUM 4, ACCENTUM and ACCENTUM Plus also differ despite sharing a brand. Write down model identifiers before comparing specifications. A store listing that mentions only a series may not establish which generation ships. Use original manufacturer product pages to separate discontinued, older and current models.
Look at battery numbers with ANC enabled
Sony lists up to 30 hours with noise cancelling active for WH-1000XM5 and WH-1000XM4. Sennheiser publishes up to 60 hours with ANC for MOMENTUM 4 and up to 50 hours for ACCENTUM or ACCENTUM Plus under its stated test conditions. These are published maxima, not independent endurance tests, and their procedures may differ. Avoid turning the difference into a blanket claim about reliability or value.
Fit and software remain unknown from a spec table
The shape of the headband, ear pads and clamping pressure strongly influence comfort but cannot be judged from a battery figure. A codec list also does not guarantee your phone supports every codec. Confirm the app, multipoint behavior and calls on the specific devices you use. If hands-on comfort matters, arrange a try-on or choose a retailer with appropriate returns.
Weigh trade-offs rather than award fake scores
Someone who values charge intervals might shortlist a Sennheiser model; someone who needs a familiar Sony interface might consider Sony first. Neither statement proves which sounds better or cancels more noise. Those performance comparisons require controlled testing that MELIQA has not performed. Use the Compare tool for documented fields and treat unrecorded attributes as open questions.
Check price without inventing it
A retailer might advertise different prices for colors, refurbished items and older generations. Compare exact part numbers, warranty region, shipping and taxes. MELIQA currently does not show verified retailer prices for these products, so the editorial comparison should not imply one offers better savings. The manufacturer pages linked from each product profile are the starting evidence.
This is an informational guide, not a hands-on review. Product offers and retailer availability must be independently verified.