Sony LinkBuds Fit vs Sennheiser Momentum Sport

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The Sony LinkBuds Fit and Sennheiser Momentum Sport are closely matched at 74 and 72/100. The Sony LinkBuds Fit edges ahead on Audio and Connectivity, while the Sennheiser Momentum Sport leads on Battery — pick the one whose strengths match what you'll actually use.

  • Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Our overall take, at a glance

Key takeaways

  • Sony LinkBuds Fit and Sennheiser Momentum Sport are closely matched overall (within 2 points).
  • Sony LinkBuds Fit stands out on Connectivity Bluetooth Version: Bluetooth 5.3, Build Weight per Earbud: 4.9 g (23% less).
  • Sennheiser Momentum Sport counters with Build IP Rating: IPX5, Total Battery Life with Case: 24 h (14% more), Battery Life per Charge: 6 h (9% more).
Sony LinkBuds Fit and Sennheiser Momentum Sport are closely matched
Sony LinkBuds Fit
74
Sennheiser Momentum Sport
72
Where Sony LinkBuds Fit stands out
  • Connectivity Bluetooth Version: Bluetooth 5.3
  • Build Weight per Earbud: 4.9 g (23% less)
Where Sennheiser Momentum Sport stands out
  • Build IP Rating: IPX5
  • Total Battery Life with Case: 24 h (14% more)
  • Battery Life per Charge: 6 h (9% more)

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Sony LinkBuds Fit

The Sony LinkBuds Fit are true wireless earbuds designed for active users seeking a secure, lightweight fit combined with active noise cancellation and transparency modes. Powered by Bluetooth 5.3 with support for SBC, AAC, LDAC, and LC3 codecs, they feature 8.4-millimeter dynamic drivers and spatial audio capabilities with head tracking. They deliver a battery life of 5.5 hours per charge, totaling 21 hours with the charging case.

Best for workouts and active movement requiring a secure fitBest for listeners wanting high-resolution audio via LDAC supportBest for users who frequently switch between multiple connected devices
Pros
  • Lightweight design at 4.9 grams per earbud for comfortable wear
  • Comprehensive codec support including LDAC and LC3
  • Active noise cancellation and transparency mode included
  • Multipoint connection support for pairing with multiple devices
Cons
  • Limited total battery life of 21 hours with the case compared to competitors
  • Charging case lacks wireless charging capability
  • Basic IPX4 water resistance rating offers minimal protection against heavy moisture

Sennheiser Momentum Sport

The Sennheiser Momentum Sport is a pair of true wireless athletic earbuds designed for real-time fitness monitoring alongside audio playback. Equipped with an in-ear PPG heart rate sensor and a body temperature sensor accurate to +/-0.3 °C, the earbuds provide live health metrics to connected sports ecosystems. They feature a semi-open design with an acoustic relief channel and carry an IP55 rating for dust, sweat, and water resistance.

Best for Athletes who want in-ear heart rate and temperature tracking without wearing a sBest for Outdoor runners needing IP55 weather protection and wind-shielded transparency m
Pros
  • Integrated PPG heart rate and body temperature sensors for direct in-ear biometric tracking
  • Semi-open acoustic relief channel reduces body-borne noise and improves airflow comfort
  • IP55 rating for dust, sweat, water, and shock resistance
  • Native software integration with the Polar Flow ecosystem
Cons
  • Discontinued directly on the official manufacturer website as an end-of-life product

Value for Money

Which is the better deal for the price

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Sony LinkBuds Fit

Sennheiser Momentum Sport

Physical Comparison

Weight, side by side

Sony LinkBuds Fit
41g
Weight
Sony LinkBuds Fit
4.9g
Weight
Sennheiser Momentum Sport
6.4g
Weight

Detailed Specifications

The full spec sheet, side by side

Frequently Asked Questions

Common questions about Sony LinkBuds Fit vs Sennheiser Momentum Sport comparison

They are closely matched: Sony LinkBuds Fit scores 77/100 and Sennheiser Momentum Sport scores 76/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Sony LinkBuds Fit and Sennheiser Momentum Sport are compared side by side above across every spec in the earbuds category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 77/100 for Sony LinkBuds Fit and 76/100 for Sennheiser Momentum Sport.
It's close — Sony LinkBuds Fit (77/100) and Sennheiser Momentum Sport (76/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

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