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soundcore Space A40 vs Bose QuietComfort Ultra Earbuds (2nd generation)

Buy the Soundcore Space A40 if you want the most features per dollar: adaptive ANC, multipoint, and 50 hours total playtime for $59.99 at Amazon as of November 3, 2026. Buy the Bose QuietComfort Ultra Earbuds (2nd gen) if sound quality, Immersive Audio, and a secure fit matter more than battery life, at $160.00 at eBay as of November 3, 2026. The Bose costs about $100 more, roughly 2.7 times the Soundcore price. Neither is a bad buy; the gap is mostly sound and fit versus battery and price.

Today the soundcore Space A40 costs $100.01 less at its best price.

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Soundcore
soundcore Space A40

soundcore Space A40

4.7· 1,572 ratings
$59.99at AmazonObserved Nov 3, 2026, 6:16 PM
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Choose the Space A40 if you want long battery life, multipoint, and strong ANC at the lowest price.

Pros
  • 50 hours total playtime and 10 minutes of charging for 4 hours
  • Adaptive ANC that adjusts to the surroundings
  • Multipoint Bluetooth for phone and laptop
  • HearID personalized EQ in the Soundcore app
  • $59.99 is about a quarter of the Bose price
Cons

What separates them

soundcore Space A40Bose QuietComfort Ultra Earbuds (2nd generation)
Price (Nov 3, 2026)$59.99 at Amazon$160.00 at eBay
Battery life (buds / with case)10 hours / 50 hours total6 hours / 18 hours with case (4 hours with Immersive Audio)
Quick charge10 minutes gives 4 hours20 minutes gives 2 hours
Noise cancellationAdaptive ANC, up to 98% of noise blockedCustomTune ANC that adapts to each ear
Sound and spatial audio10mm double-layer drivers, HearID EQImmersive Audio, aptX Adaptive, SBC/AAC
Bluetooth5.2, multipoint5.3, multipoint, aptX Adaptive
Fit and water resistanceIPX4, 4.9g per bud, fixed tips

Price history

$299.99$59.99
Oct 30Nov 3
  • soundcore Space A40: lowest $59.99 on Oct 31 at soundcore US; $59.99 on Nov 3.
  • Bose QuietComfort Ultra Earbuds (2nd generation): lowest $229.00 on Oct 30 at Amazon; $229.00 on Nov 3.

Prices at every store

soundcore Space A40

  • eBayPre-owned

    In stockSold by dealzeez

    $47.59Free shippingObserved Nov 3, 2026, 6:16 PM
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  • WalmartNew

    In stockSold by AnkerDirect

    $59.99Free shippingObserved Nov 3, 2026, 6:16 PM
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  • AmazonNew

    Availability unknown

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

    $59.99Free shippingObserved Nov 3, 2026, 6:16 PM
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  • Back MarketRefurbished

    Availability unknown

    $74.00+ $1.99 shippingObserved Nov 3, 2026, 6:34 PM
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Also available at

  • SoundcoreCheck price at Soundcore
  • Newegg.comCheck price at Newegg.com
  • Best BuyCheck price at Best Buy

Specs compared

Specsoundcore Space A40Bose QuietComfort Ultra Earbuds (2nd generation)
Water ResistanceIPX4IPX4
Bluetooth Version5.2Bluetooth 5.3
Headphone Cup TypeIn-earIn-ear
Body Part UseEarsEar
Noise Cancellation TypeActiveActive
Driver Size10 mm40 mm
Headphone Impedance16 ohm32 ohm
Sound OutputMono (single-ear mode)Stereo
Max Battery Life50 hours6 hours
Recharge Time10 Mins = 4H2 hours

What reviewers say

soundcore Space A40

Rated 4.7 out of 5 from 1,572 ratings, the Space A40 is widely treated as one of the best value ANC earbuds. Owners consistently praise the noise cancellation and battery life for the price, while complaints center on call quality and touch controls.

Pros
  • Noise cancellation punches above its price
  • Long battery life, especially with the case
  • Comfortable, light fit for long sessions
  • Useful app with EQ and HearID
Cons
  • Call quality is average in windy or noisy places
  • Touch controls trigger accidentally
  • No wireless charging
  • ANC is weaker than premium models on low rumbles

Bose QuietComfort Ultra Earbuds (2nd generation)

Owners rate the earbuds 4.3 out of 5 across 4,104 ratings and consistently praise the sound, comfort and noise cancellation. Complaints center on battery life, oversensitive touch controls and fit issues with the right earbud.

Questions and answers

Which has better noise cancellation?
The Bose is generally stronger, with CustomTune ANC tuned to each ear. The Soundcore's adaptive ANC blocks up to 98% of noise and is close for the price.
Which lasts longer on a charge?
The Soundcore: 10 hours per charge and 50 hours with the case, versus 6 hours and 18 hours for the Bose. The Bose drops to 4 hours with Immersive Audio on.
Is the Bose worth about $100 more?
Only if sound quality and spatial audio are your priority. The Soundcore wins on battery, quick charge, and price; the Bose wins on sound and fit.
Which is better for running and workouts?
Both are IPX4. The Bose has more eartip and stability band options for a secure fit, but some users report buds slipping when sweating. The Soundcore is lighter at 4.9g per bud.
Which is better for calls?
The Soundcore uses 6 mics with AI noise reduction. The Bose has 4 mics per earbud with enhanced voice pickup. Both handle calls well; the Soundcore's multipoint makes switching devices easier.
Do both support multipoint?
Yes. Both connect to two devices at once, so you can take a call on your phone and switch back to a laptop.

More comparisons

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  • Google Pixel Buds Pro 2 vs Bose QuietComfort Ultra Earbuds (2nd generation)
  • soundcore Space A40 vs Samsung Galaxy Buds 3 FE
  • soundcore Space A40 vs Apple AirPods 4
  • soundcore Space A40 vs Nothing Ear (a)
  • soundcore Space A40 vs Samsung Galaxy Buds3 Pro Wireless

Buying guides that pick them

  • Best noise-cancelling earbuds for everyday use and calls
  • Best wireless earbuds
  • Best noise-cancelling wireless earbuds
  • Best wireless earbuds for everyday use
  • Best wireless earbuds under $200
Bluetooth 5.2, no aptX Adaptive
  • Fixed eartips, no stability bands
  • Sound is good but not Bose-level
  • Mono single-ear mode only
  • Bose
    Bose QuietComfort Ultra Earbuds (2nd generation)

    Bose QuietComfort Ultra Earbuds (2nd generation)

    4.3· 4,104 ratings
    $160.00at eBayVerified
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    Choose the QuietComfort Ultra Earbuds if you want the best sound and spatial audio and will pay about $100 more for it.

    Pros
    • Immersive Audio puts sound in front of you
    • CustomTune ANC tailored to each ear
    • Nine eartip and stability band combinations for a secure fit
    • aptX Adaptive and Bluetooth 5.3
    • Wireless charging case
    Cons
    • 6 hours per charge, 4 with Immersive Audio
    • Only 18 hours total with the case
    • Touch controls are easy to trigger by accident
    • Some users report buds falling out when sweating
    • $160.00 is about 2.7 times the Soundcore price
    IPX4, nine eartip and stability band combinations
    Microphones6 mics with AI call noise reduction4 mics per earbud, enhanced voice pickup
    All 4 stores and price history →

    Bose QuietComfort Ultra Earbuds (2nd generation)

    • B&H Photo-Video-AudioNew

      In stock

      $229.00Free shippingObserved Nov 2, 2026, 10:34 PM
      Visit store
    • eBayNew

      Availability unknownSold by primefinds_44 (99.4% positive, 921 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

      $160.00+ $8.16 shippingVerified
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    • AmazonNew

      Availability unknown

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

      $229.00Free shippingObserved Nov 3, 2026, 5:36 PM
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    • 6 Ave ElectronicsNew

      Availability unknown

      $286.49Observed Nov 3, 2026, 6:35 PM
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    Also available at

    • 365 WholesaleCheck price at 365 Wholesale
    • WorkoraCheck price at Workora
    • Back MarketCheck price at Back Market
    All 17 stores and price history →
    Rechargeable BatteryYesYes
    Connectivity TechnologyWirelessBluetooth, Wireless
    Show all 40 specsShow fewer specs
    Specsoundcore Space A40Bose QuietComfort Ultra Earbuds (2nd generation)
    Wireless TypeBluetoothBluetooth
    Compatible DevicesPhoneLaptops, Cellphones, Tablets
    Ports And InterfacesUSB-CUSB C PORT
    Transmission Range10 meters30'
    Water ProtectionIPX4IPX4
    Water ResistantYesYes
    Actual ColorBlueN/A
    colorBlueOther
    Wireless TechnologyBluetoothWi-Fi
    Noise CancelingYesYes
    With MicrophoneYesYes
    With Charging CaseYesYes
    With Touch ControlsYesYes
    StyleIn-earIn-ear
    UseSportsSports
    Impedance32 ohms32 ohms
    Playtime10H/50H—
    Active Noise CancellationAdaptive ANC—
    Fast Charging10 Mins = 4H—
    Multipoint Connectiontrue—
    Customized EQHearID—
    ControlTouch Control—
    Drivers10mm double-layer diaphragm drivers—
    Frequency Response20~20 kHz—
    Weight4.9g—
    Sensitivity16 Ohm—
    Standby Time66H—
    WaterproofNo—
    Pros
    • Immersive, rich sound with strong bass
    • All-day comfort without ear fatigue
    • Strong noise cancellation, especially during travel
    • Snug, stable fit that stays sealed during activity
    Cons
    • Battery life could be better, around 6 hours
    • Touch controls are too sensitive
    • Sudden loud noises cause a loud pop in the ear
    • Right earbud fit can be loose and pop out
    Reviews
    • but it just keeps falling out of my darn ear
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