Sennheiser Momentum Sport vs CMF Buds Pro 2

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

The CMF Buds Pro 2 and Sennheiser Momentum Sport are closely matched at 73 and 71/100. The CMF Buds Pro 2 edges ahead on Audio and Connectivity, while the Sennheiser Momentum Sport leads on value — 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

CMF Buds Pro 2 and Sennheiser Momentum Sport are closely matched

CMF Buds Pro 2

Sennheiser Momentum Sport

Where CMF Buds Pro 2 stands out

Connectivity Bluetooth Version: Bluetooth 5.4
Build IP Rating: IP55
Build Weight per Earbud: 4.9 g (23% less)

Winner by category for Sennheiser Momentum Sport vs CMF Buds Pro 2
Category	CMF Buds Pro 2	Sennheiser Momentum Sport	Winner
Audio	30	0	CMF Buds Pro 2
Noise Cancelling	85	85	Tie
Battery	62	63	Tie
Connectivity	86	79	CMF Buds Pro 2
Calls	100	0	CMF Buds Pro 2
Build	74	48	CMF Buds Pro 2

In-depth analysisAI

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

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

CMF Buds Pro 2

The CMF Buds Pro 2 are entry-level true wireless earbuds from Nothing, priced at $49. Designed for cost-conscious listeners wanting feature-rich everyday audio, they pack 50 dB hybrid active noise cancellation and a dual-driver acoustic setup featuring an 11 mm driver paired with a 6 mm micro-planar driver. They also incorporate a six HD microphone array for clearer voice calls across several color finishes.

Best for Commuters looking for active noise cancellation under $50Best for Budget buyers prioritizing a dual-driver hardware configuration

Pros

Dual-driver acoustic arrangement combining 11 mm and 6 mm drivers
Up to 50 dB hybrid active noise cancellation at a $49 price point
Six-microphone setup designed to capture clear call audio

Cons

Lacks premium extras such as wireless charging case functionality

Value for Money

Which is the better deal for the price

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Sennheiser Momentum Sport

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CMF Buds Pro 2

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Physical Comparison

Weight, side by side

CMF Buds Pro 2

46g

Weight

Sennheiser Momentum Sport

6.4g

Weight

CMF Buds Pro 2

4.9g

Weight

Detailed Specifications

The full spec sheet, side by side

Audio

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
Driver Type	Dynamic	Dynamic + Planar (2-way)
Driver Size	10 mm	11 mm
Frequency Response	15 Hz - 18,000 Hz	20 Hz - 40,000 Hz
Spatial Audio with Head Tracking	N/A	No

Noise Cancelling

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
Active Noise Cancelling	Yes	Yes
Transparency Mode	Yes	Yes

Battery

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
Battery Life per Charge	6 h	6.5 h8% more
Total Battery Life with Case	24 h	26 h8% more
Quick Charge	Yes	Yes
Wireless Charging Case	Yes	N/A

Connectivity

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
Bluetooth Version
Supported Codecs	SBC, AAC, aptX Adaptive	N/A
Multipoint Connection	Yes	Yes

Calls

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
Microphones per Earbud	N/A	3

Build

Feature	Sennheiser Momentum Sport	CMF Buds Pro 2
IP Rating
Weight per Earbud	6.4 g	4.9 g23% less
Case Weight	N/A	46 g

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Sennheiser Momentum Sport vs CMF Buds Pro 2 comparison

Based on our overall comparison score, Sennheiser Momentum Sport rates higher at 76/100 versus 73/100 for CMF Buds Pro 2 — a 3-point lead. Sennheiser Momentum Sport is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Sennheiser Momentum Sport and CMF Buds Pro 2 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 76/100 for Sennheiser Momentum Sport and 73/100 for CMF Buds Pro 2.

If you want the higher-rated earbuds option overall, Sennheiser Momentum Sport (76/100) edges out CMF Buds Pro 2 (73/100). But if CMF Buds Pro 2 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.