Which has better noise cancellation?

The MOMENTUM 5. It uses 8 mics and Sennheiser claims up to 3x stronger cancellation in voice-range frequencies than the MOMENTUM 4. The EAH-A800's ANC is solid but a generation behind.

Which lasts longer on a charge?

The EAH-A800, at up to 60 hours with ANC off. The MOMENTUM 5 reaches 57 hours with ANC on, which is more impressive given ANC is running.

Is the MOMENTUM 5 worth the extra money?

If you want the best ANC, lossless codecs and a replaceable battery, yes. If you mainly listen at a desk and want long battery life, the EAH-A800 saves money.

Can I use either wired?

The EAH-A800 includes a detachable 3.5 mm cable. The MOMENTUM 5 is listed as wireless only, with no 3.5 mm jack.

Which is better for calls?

The MOMENTUM 5. It has beamforming mics, Own Voice Detection and call externalization for clearer calls in noisy places.

Which supports better audio codecs?

The MOMENTUM 5 supports AAC, aptX Adaptive and aptX Lossless. The EAH-A800 relies on AAC and SBC over Bluetooth 5.2.

Sennheiser MOMENTUM 5 Wireless vs Technics EAH-A800

Buy the Sennheiser MOMENTUM 5 if you want the strongest noise cancellation, lossless audio and a replaceable battery. Buy the Technics EAH-A800 if you want the longest battery life and a cheaper, more relaxed listen. The MOMENTUM 5 is $399.95 at Abt Electronics & Appliances as of November 8, 2026; the EAH-A800 typically sells for well under that, so check its current price before deciding.

Today the Technics EAH-A800 costs $99.97 less at its best price.

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