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Deal.ai › Compare

Anker Soundcore P40i vs CMF Buds 2

The CMF Buds 2 are the stronger pick for most people: deeper noise cancellation (up to 48 dB with adaptive control), a wider feature set including spatial audio, a six-mic call system and IP55 dust and water protection, plus longer single-charge playback. The Soundcore P40i counters with a lighter, simpler package, BassUp tuning and fast charging that gives hours of play from a short top-up. Reviewers of the CMF praise clear, balanced sound and a comfortable fit, though one notes vocals can sound harsh at high volume; the P40i has a smaller, more established track record.

  • Choose the Soundcore P40i if you want a light, simple pair with punchy bass, multipoint pairing and a quick top-up charge that gets you back to listening fast.
  • Choose the CMF Buds 2 if you want stronger noise cancellation, spatial audio, a bigger mic array for calls and better dust and water protection for workouts and commutes.

Prices

  • Anker Soundcore P40i: $35.99 at Amazon (checked today)
  • CMF Buds 2: $24.99 at Walmart (checked today)
  • Difference: the CMF Buds 2 is $11.00 cheaper than the Anker Soundcore P40i today
Anker
Anker Soundcore P40i

Anker Soundcore P40i

$35.99at AmazonChecked 50 min ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Multipoint connection for switching between phone and laptop
  • 10-minute charge gives about 5 hours of playback
  • BassUp tuning adds low-end punch
  • Light in-ear design with IPX5 sweat resistance
Cons
  • No dust rating, only IPX5 water resistance
  • ANC strength and total case battery not specified
  • Fewer smart features and no app-based tuning listed
CMF
CMF by Nothing Buds 2 True Wireless Earbuds

CMF Buds 2

CMF by Nothing Buds 2 True Wireless Earbuds

4.7(106 ratings)
$24.99at WalmartChecked 5 min ago
See all prices and details
Visit Walmart
Pros
  • Up to 48 dB adaptive ANC that adjusts to surroundings
  • Up to 55 hours total with the case and 13.5 hours per charge
  • IP55 dust and water resistance suits workouts
  • Spatial audio, gaming low-latency mode and six-mic calls
  • Reviewers praise clear, balanced sound and a comfortable fit
Cons
  • Vocals can sound harsh at high volume, per one reviewer
  • No multipoint pairing listed
  • Touch controls can be easy to trigger by accident

What separates them

Anker Soundcore P40iCMF Buds 2
Noise cancellationAdaptive ANC, strength not specifiedHybrid adaptive ANC up to 48 dB with 5200 Hz coverage
Single-charge batteryUp to 12 hoursUp to 13.5 hours
Total battery with caseNot specifiedUp to 55 hours
Water and dust ratingIPX5 (water only)IP55 (water and dust)
Drivers and tuning11 mm drivers with BassUp bass boost11 mm PMI drivers with Dirac Opteo tuning
MicrophonesNoise-cancelling mics with AI algorithm6 mics with Clear Voice 3.0 and wind noise reduction
MultipointYes, connects to two devicesNot listed
Extra featuresFast charge: 10 minutes for 5 hoursSpatial audio, low-latency gaming mode, ChatGPT assistant, Nothing X app tuning

Price history

$49.00$24.99
Oct 31Nov 13
  • Anker Soundcore P40i: lowest $35.99 on Nov 13 at Amazon.
  • CMF Buds 2: lowest $24.99 on Nov 13 at Amazon.

Prices at every store

Anker Soundcore P40i

  • TargetNew

    In stock

    $47.99Free shippingChecked Nov 10
    Visit Target
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $35.99Free shippingChecked 50 min ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by ydgmllc (100% positive, 139 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $44.00Free shippingChecked Nov 10
    Visit eBay
  • soundcore USNew

    Availability unknown

    $47.99Checked Nov 10
    Visit soundcore US

Also available at

  • eBayCheck price at eBay

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All 13 stores and price history →

CMF Buds 2

  • WalmartNew

    In stockSold by Nothing Customer support

    $24.99Checked 5 min ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $24.99Checked 50 min ago
    Visit Amazon
  • Cle MarketNew

    Availability unknown

    $39.00Checked 5 min ago
    Visit Cle Market
  • Microless.comNew

    Availability unknown

    $40.82Checked Oct 31
    Visit Microless.com

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 11 stores and price history →

Specs compared

SpecAnker Soundcore P40iCMF Buds 2
Wireless TypeBluetoothBluetooth
Driver Size11 mm11 mm driver
Water ResistantYesYes
ConnectivityBluetooth/Wireless, BluetoothWireless
Headphone Cup TypeIn-ear—
Body Part UseEar—
Noise Cancellation TypeActive, Adaptive ANC—
Max Battery Life12 hours (on a single charge)—
Recharge Time10 minutes (for 5 hours of playtime)—
Rechargeable BatteryYes—
Connectivity TechnologyWireless—
Bluetooth Version5.3—
Show all 40 specsShow fewer specs
SpecAnker Soundcore P40iCMF Buds 2
Compatible DevicesPhone—
Ports And InterfacesUSB-C—
Transmission Range10 m—
Frequency Response20-20000 Hz—
Headphone Impedance14 Ohm—
Sound OutputStereo—
Audio HighlightsBassUp™ technology—
Water ProtectionIPX5—
WaterproofNo—
Microphone Highlights

What reviewers say

Anker Soundcore P40i

Owners treat the P40i as strong value: real ANC and long battery for the money. Most criticism centers on ANC that handles low rumble better than voices, and on bass-forward tuning that some find heavy.

What people mention
  • Noise cancellingMixedReviewers say adaptive ANC cuts steady low-frequency noise well but lets voices and wind through.
  • BatteryPraisedOwners report the claimed 12 hours holds up and fast charging is genuinely useful.
  • SoundMixedBassUp gives punchy low end, though some find the default tuning too bass-heavy.
  • FitPraisedMost users find the in-ear fit secure and comfortable for long sessions.

CMF Buds 2

  • 4.7 / 5106 ratings

Rated 4.7 out of 5 from 106 ratings, buyers are positive overall. The most repeated praise is fit and comfort over long hours, which one listing sums up as better than expected.

What people mention
  • Fit and comfortPraisedBuyers say the memory foam tips and in-ear shape stay comfortable over hours, better than expected.
  • Noise cancellationPraisedAdaptive ANC up to 48dB is described as effective on commutes and in noisy rooms.
  • Battery lifePraisedOwners like the long runtime, though most of the 55 hours comes from the case.
Reviews
  • Best Budget Earbuds for 2026: Cheap Wireless Picks - CNET
  • The best wireless earbuds under $50
  • Best Wireless Earbuds 2026: Best picks for ANC, sound quality and more - Advertisement
  • Best Noise Cancelling earbuds 2026: Silence on the go

Questions and answers

Which is better for noisy commutes?
The CMF Buds 2. Its hybrid ANC is rated up to 48 dB and adapts to the environment, while the P40i's ANC strength is not specified.
Which lasts longer on a charge?
The CMF Buds 2, at up to 13.5 hours per charge and 55 hours with the case. The P40i is rated up to 12 hours per charge.
Which is better for workouts?
The CMF Buds 2. Its IP55 rating covers dust as well as water, while the P40i is IPX5, which covers water spray only.
Is the CMF Buds 2 worth stepping up to?
Yes for most shoppers. It adds stronger ANC, spatial audio, a six-mic call system and dust protection. The P40i only wins if you need multipoint or a very quick top-up charge.
Which has better call quality?
The CMF Buds 2 on paper, with six microphones, Clear Voice 3.0 and wind noise reduction. The P40i uses noise-cancelling mics with an AI algorithm but lists fewer mics.
Do the CMF Buds 2 support multipoint?
No multipoint pairing is listed for the CMF Buds 2. The P40i does support multipoint, so it can stay connected to two devices at once.

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Noise Cancelling, AI algorithm
—
Noise Cancelling MicrophoneYes—
Number Of EarpiecesDouble—
Wireless TechnologyBluetooth—
Noise Canceling—Yes
With Microphone—Yes
Color—Light Green, Light Orange, Dark Grey
Style—In-ear
Use—Sports
With Charging Case—Yes
Battery life—55 hr
Headphone style—In-Ear
Noise control technology—Adaptive Noise Cancellation
Wireless—Y
Features—Built-in Microphone, Inner Ear, Shockproof
Brand—CMF by Nothing
Rec. use—Casual Listening, DJ, Sports, Video Gaming
Works with—iPad
Ip code—IP55
  • App featuresMixedSpatial audio, personalized tuning and ChatGPT need the Nothing X app, which some find fiddly.