CMF by Nothing Buds 2 True Wireless Earbuds vs Anker Soundcore P40i
The CMF Buds 2 is the stronger pick for most shoppers: it has adaptive 48 dB ANC, spatial audio, IP55, and 55 hours of total battery, and it is $49.00 at Walmart as of November 3, 2026. The Soundcore P40i counters with a longer 60-hour total rating and IPX5, but it lacks the adaptive ANC and spatial audio features. Buy the CMF Buds 2 unless you specifically want the P40i's longer battery figure or its purple color.
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CMF by Nothing Buds 2 True Wireless Earbuds
4.7Choose the CMF Buds 2 if you want adaptive noise cancellation, spatial audio, and IP55 dust resistance at a $49.00 Walmart price.
- Adaptive 48 dB ANC adjusts to the environment
- 11 mm PMI drivers with Dirac Opteo tuning
- IP55 resists dust as well as water
What separates them
| CMF by Nothing Buds 2 True Wireless Earbuds | Anker Soundcore P40i | |
|---|---|---|
| Noise cancellation | 48 dB hybrid ANC with Environmental Adaptive technology | Active Noise Cancellation, no adaptive mode listed |
| Battery life | 13.5 hours per charge, 55 hours total with case | 60 hours total with case |
| Water and dust rating | IP55, dust and water jets | IPX5, water jets only, no dust rating |
| Drivers and tuning | 11 mm PMI driver with Dirac Opteo tuning | Not specified |
| Microphones | 6 mics with Clear Voice 3.0 and wind noise reduction | Built-in microphone, count not specified |
| Spatial audio | 360° spatial audio with HRTF algorithm | Not offered |
| App and tuning | Nothing X app with personalized tuning and low-latency game mode |
Price history
- CMF by Nothing Buds 2 True Wireless Earbuds: lowest $29.00 on Oct 31 at Walmart; $49.00 on Nov 3.
- Anker Soundcore P40i: lowest $69.99 on Nov 1 at Walmart.
Prices at every store
CMF by Nothing Buds 2 True Wireless Earbuds
- WalmartNew
In stockSold by Nothing Customer support
$49.00Observed at 9:02 PM
Also available at
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Specs compared
| Spec | CMF by Nothing Buds 2 True Wireless Earbuds | Anker Soundcore P40i |
|---|---|---|
| Color | Light Green, Light Orange, Dark Grey | Purple |
| Battery life | 55 hr | 60 h |
| Headphone style | In-Ear | In-Ear |
| Noise control technology | Adaptive Noise Cancellation | Active Noise Cancellation |
| Wireless | Y | Y |
| Features | Built-in Microphone, Inner Ear, Shockproof | Built-in Microphone |
| Brand | CMF by Nothing | Soundcore |
| Rec. use | Casual Listening, DJ, Sports, Video Gaming | Casual Listening |
| Works with | iPad | Cell Phone |
| Ip code | IP55 |
What reviewers say
CMF by Nothing Buds 2 True Wireless Earbuds
Rated 4.7 out of 5 from 106 ratings, owners mostly praise the fit over long sessions and the ANC for the price. Complaints tend to center on app dependence and case size rather than sound.
- Comfortable fit that holds up over hours
- ANC stronger than expected at this price
- Punchy bass and clear vocals for the money
- Long battery life between charges
- Some features need the Nothing X app
- Case is larger than some expect
- Touch controls can misfire during workouts
Anker Soundcore P40i
Reviewers generally praise the P40i for delivering solid noise cancellation and long battery life at a budget price. Some note that the case is larger than average and that the app's equalizer is basic.
Questions and answers
- Which has better noise cancellation?
- The CMF Buds 2. It rates 48 dB hybrid ANC and adapts to the environment; the P40i lists plain active noise cancellation with no adaptive mode.
- Which lasts longer on a charge?
- The P40i claims 60 hours total with the case against 55 hours for the CMF Buds 2. Per charge, the CMF Buds 2 gives 13.5 hours; Anker does not break out a single-charge figure in the specs given.
- Are the CMF Buds 2 good for workouts?
- Yes. IP55 blocks dust and water jets, and the memory foam tips help hold the fit over long sessions. The P40i's IPX5 covers sweat and rain but not dust.
- Is the CMF Buds 2 worth the extra?
- At $49.00 at Walmart as of November 3, 2026, it adds adaptive ANC, spatial audio, and IP55 over the P40i. If you only need long battery for casual listening, the P40i is enough.
- Do either support spatial audio?
- Only the CMF Buds 2, which offers 360° spatial audio using an HRTF-based algorithm. The P40i does not list spatial audio.
- Which is lighter?
- The CMF Buds 2 at 0.24 lb assembled versus 0.26 lb for the P40i. The difference is small and mostly reflects the case.
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