Head-to-head · Best Wireless Earbuds

Sennheiser Momentum TW4 vs Technics EAH-AZ100

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Sennheiser Momentum TW4 comes out ahead by a narrow margin (4.6 vs 4.3). The gap is mostly about Best audiophile — aptX Lossless plus LE Audio support — read the strengths below before deciding.

Higher ratedRanked #1 in Best Wireless Earbuds

Sennheiser Momentum TW4

4.6

$179.95as of Jul 1

The Sennheiser Momentum True Wireless 4 offers exceptional audio quality with aptX Lossless support and strong noise cancellation, making them a top choice for audiophiles. However, their large physical size can be uncomfortable for those with smaller ears, and the microphone quality falls short of expectations for a premium device. Despite the high price point, they remain a solid contender for users prioritizing sound fidelity over call clarity.

Strengths

— Delivers high-end sound quality with support for aptX Lossless and LE Audio
— Features effective Active Noise Cancelling (ANC) performance
— Includes Auracast support and customizable capacitive touch controls

Watch-outs

— Microphone performance is sub-par for calls
— Buds are physically large and may not fit users with small ears comfortably
— Price is high at $299.95 compared to competitors

$179.95 · Check Price on Amazon Full review →

Ranked #5 in Best Wireless Earbuds

Technics EAH-AZ100

4.3

$250as of Jul 1

The Technics EAH-AZ100 offers exceptional noise cancellation and a feature-rich experience with LDAC support and a customizable passthrough mode. However, potential buyers should be aware of the high price tag, the bulky design, and a sound profile that some find unusual. Despite these drawbacks, they remain a strong contender for those seeking a distinct alternative to mainstream options.

Strengths

— Top-notch active noise cancellation that effectively blocks airplane engine noise
— Supports LDAC codec for high-resolution audio streaming
— Includes a highly effective passthrough mode for commuting

Watch-outs

— Sound signature described by reviewers as 'odd' or unconventional
— High price point of $299.99 may deter some buyers
— Earbuds and case are notably large and chunky compared to competitors

$250 · Buy at us.technics.com Full review →

Specs side-by-side

Spec	Sennheiser Momentum TW4	Technics EAH-AZ100
Driver	7mm dynamic	4.5mm Dynamic
Weight	5.8g per earbud	17g per earbud
ANC	Adaptive ANC	Yes
Codec	aptX Lossless, AAC, SBC	SBC, AAC, LDAC
Water Resistance	IPX4	IPX4
Battery Life	7 hours (ANC on)	7.5 hours
Wireless Charging	Qi	Qi

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