Bose QuietComfort Ultra Earbuds vs CMF Buds Pro 2

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

The Bose QuietComfort Ultra Earbuds and CMF Buds Pro 2 are closely matched at 71 and 70/100. The Bose QuietComfort Ultra Earbuds edges ahead on Audio, while the CMF Buds Pro 2 leads on Battery and Connectivity — 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

Bose QuietComfort Ultra Earbuds and CMF Buds Pro 2 are closely matched

Bose QuietComfort Ultra Earbuds

CMF Buds Pro 2

Where CMF Buds Pro 2 stands out

Connectivity Bluetooth Version: Bluetooth 5.4
Build IP Rating: IP55
Build Weight per Earbud: 4.9 g (21% less)

Winner by category for Bose QuietComfort Ultra Earbuds vs CMF Buds Pro 2
Category	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2	Winner
Audio	96	4	Bose QuietComfort Ultra Earbuds
Noise Cancelling	85	85	Tie
Battery	45	65	CMF Buds Pro 2
Connectivity	82	85	CMF Buds Pro 2
Calls	0	100	CMF Buds Pro 2
Build	45	75	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.

Bose QuietComfort Ultra Earbuds

The Bose QuietComfort Ultra Earbuds are premium true wireless earphones built for listeners focused on active noise cancellation and immersive sound experiences. Released in October 2023, they feature spatial audio with head tracking alongside support for Bluetooth 5.3 and the aptX Adaptive codec. Each earbud weighs 6.24 grams and offers an IPX4 water-resistance rating, delivering up to 6 hours of continuous listening time per charge.

Best for Frequent travelers and commuters seeking advanced noise isolation and spatial auBest for Users who need multipoint Bluetooth pairing across daily devices

Pros

Supports spatial audio with immersive head-tracking functionality
High-resolution Bluetooth 5.3 streaming via aptX Adaptive codec support
Multipoint connectivity for seamless switching between multiple devices
IPX4 splash resistance rating suitable for workout use

Cons

Charging case does not support wireless charging out of the box
6-hour battery life per charge is average compared to competing models

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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Bose QuietComfort Ultra Earbuds

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CMF Buds Pro 2

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Physical Comparison

Weight, side by side

CMF Buds Pro 2

46g

Weight

Bose QuietComfort Ultra Earbuds

6.24g

Weight

CMF Buds Pro 2

4.9g

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Audio

Feature	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2
Driver Type	N/A	Dynamic + Planar (2-way)
Driver Size	N/A	11 mm
Frequency Response	N/A	20 Hz - 40,000 Hz
Spatial Audio with Head Tracking	Yes	No

Noise Cancelling

Feature	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2
Active Noise Cancelling	Yes	Yes
Transparency Mode	Yes	Yes

Battery

Feature	Bose QuietComfort Ultra Earbuds	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	N/A	Yes
Wireless Charging Case	No	N/A

Connectivity

Feature	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2
Bluetooth Version
Supported Codecs	SBC, AAC, aptX Adaptive	N/A
Multipoint Connection	Yes	Yes

Calls

Feature	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2
Microphones per Earbud	N/A	3

Build

Feature	Bose QuietComfort Ultra Earbuds	CMF Buds Pro 2
IP Rating
Weight per Earbud	6.24 g	4.9 g21% 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 Bose QuietComfort Ultra Earbuds vs CMF Buds Pro 2 comparison

They are closely matched: Bose QuietComfort Ultra Earbuds scores 74/100 and CMF Buds Pro 2 scores 73/100 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.

Bose QuietComfort Ultra Earbuds 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 74/100 for Bose QuietComfort Ultra Earbuds and 73/100 for CMF Buds Pro 2.

It's close — Bose QuietComfort Ultra Earbuds (74/100) and CMF Buds Pro 2 (73/100) 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.