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Sony WF-C710N vs Soundcore Space A40 Earbuds

The Space A40 is the better pick for long listening and commuting: its case holds far more charge, its 10 mm drivers reach higher frequencies, and owners rate it highly. The WF-C710N is the better pick for calls and Sony sound tuning, with AI voice pickup, DSEE processing and a newer Bluetooth version. Both are IPX4 in-ear ANC buds with multipoint. Sony reviewers like the clear sound and effective noise cancelling but note weaker bass than the WF-1000XM5 and limited app control. The A40 lacks wear detection, so playback won't pause when you remove a bud.

  • Choose the Sony WF-C710N if clear calls, Sony's DSEE sound processing and the newer Bluetooth 5.3 matter more to you than maximum battery life.
  • Choose the Soundcore Space A40 if you want the longest playtime per charge, adaptive noise cancelling and larger drivers for detail.

Prices

  • Sony WF-C710N: $40.00 at eBay (checked today)
  • Soundcore Space A40 Earbuds: $34.93 at FlexEmarket (last seen Nov 5)
  • Difference: the Soundcore Space A40 Earbuds is $5.07 cheaper than the Sony WF-C710N at the latest prices (Nov 5 and Nov 14)
Sony
Sony WF-C710N

Sony WF-C710N

2.5(4 ratings)
$40.00at eBayChecked 50 min ago
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Pros
  • Clear, balanced sound with DSEE processing
  • Effective ANC and natural ambient mode
  • AI voice pickup keeps calls clear in noise
  • Comfortable, secure fit for long sessions
  • Bluetooth 5.3 and multipoint
Cons
  • Bass weaker than Sony's WF-1000XM5
  • Limited app customisation for controls and EQ
  • Some owners report battery life short of claims
  • Fit causes buds to fall out for some
Soundcore
Soundcore Space A40 Active Noise Cancelling Wireless Earbuds

Soundcore Space A40 Earbuds

Soundcore Space A40 Active Noise Cancelling Wireless Earbuds

4.4(1,000 ratings)
$34.93at FlexEmarketChecked Nov 5
See all prices and details
Visit FlexEmarket
Pros
  • Very long battery life, up to 50 hours with the case
  • Adaptive ANC adjusts to your surroundings
  • 10 mm drivers give detailed, extended sound
  • Lightweight and comfortable for long wear
  • Fast charging and multipoint
Cons
  • No wear detection
  • Older Bluetooth 5.2
  • Single-ear mode is mono only
  • ANC less proven than Sony's on calls

What separates them

Sony WF-C710NSoundcore Space A40 Earbuds
Battery lifeUp to 8.5 hours in the buds, 21.5 in the caseUp to 10 hours in the buds, 50 in the case
Driver size5 mm dynamic driver10 mm double-layer diaphragm
Frequency response20–20,000 Hz20–40,000 Hz
Noise cancellingActive ANC with ambient sound modeAdaptive ANC that adjusts to surroundings, up to 98% noise reduction claimed
Bluetooth5.3 with multipoint5.2 with multipoint
CallsDual mics with AI-based Precise Voice PickupNot a headline feature
Wear detectionNot specifiedNone; playback does not auto-pause
Water resistanceIPX4IPX4

Price history

$78.00$34.93
Oct 31Nov 14
  • Sony WF-C710N: lowest $40.00 on Nov 14 at eBay.
  • Soundcore Space A40 Earbuds: lowest $34.93 on Nov 3 at FlexEmarket; $59.99 on Nov 14.

Prices at every store

Sony WF-C710N

  • eBayNew

    Availability unknown

    $40.00Checked 50 min ago
    Visit eBay
  • SweetwaterNew

    Availability unknown

    $78.00Checked 50 min ago
    Visit Sweetwater
  • AmazonNew

    Availability unknown

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

    $78.99Free shippingChecked 51 min ago
    Visit Amazon
  • Newegg.comNew

    Availability unknownSold by Tech For Less

    $92.49Checked 23 h ago
    Visit Newegg.com

Also available at

  • WalmartCheck price at Walmart
  • HARUYAMACheck price at HARUYAMA
  • Focus CameraCheck price at Focus Camera

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All 37 stores and price history →

Soundcore Space A40 Earbuds

  • eBayNew

    In stockSold by ankerdirect

    $59.99Free shippingChecked 51 min ago
    Visit eBay
  • Best BuyNew

    In stock

    $59.99Free shippingChecked 51 min ago
    Visit Best Buy
  • TargetNew

    In stock

    $59.99Free shippingChecked 51 min ago
    Visit Target
  • FlexEmarketNew

    Availability unknown

    $34.93Checked Nov 5
    Visit FlexEmarket

Also available at

  • eBayCheck price at eBay

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All 13 stores and price history →

Specs compared

SpecSony WF-C710NSoundcore Space A40 Earbuds
Headphone Cup TypeIn-earIn-ear
Body Part UseEarsEars
Noise Cancellation TypeActiveActive
Max Battery Life21.5 hours (in the case)50 hours
Recharge Time5 minutes (for 60 minutes of playtime)10 Mins = 4H
Rechargeable BatteryYesYes
Driver Size5 mm10 mm
Frequency Response20-20000 Hz20Hz to 40KHz
Headphone Impedance8 ohm16 ohm
Sound OutputStereoMono (single-ear mode)
Water ProtectionIPX4IPX4
WaterproofNoNo
Show all 40 specsShow fewer specs
SpecSony WF-C710NSoundcore Space A40 Earbuds
Water ResistantYesYes
Connectivity TechnologyWirelessWireless
Wireless TypeBluetoothBluetooth
Bluetooth Version5.35.2
Compatible DevicesLaptop, PhonePhone
Ports And InterfacesUSB-CUSB-C
Transmission Range10 m10 meters
colorBlackWhite
WeightEach earbud is 5.2g, case is 38g0.04lb
Noise Cancelling

What reviewers say

Sony WF-C710N

Reviewers broadly agree the sound is clear and the noise cancelling works well, with a comfortable, secure fit for most people. Opinions split on bass and fit: some find the low end thin next to higher-end Sony models, and one reviewer reported the earbuds falling out and battery life falling short.

What people mention
  • Sound qualityPraisedReviewers call the sound clear and crisp, with good detail across the range.
  • Noise cancellingPraisedOwners say the active noise cancelling works well for the class.
  • FitMixedMost find the fit comfortable and secure, but one reviewer had the earbuds fall out.
  • BassMixedSome praise crisp bass, while others find it lacking next to the WF-1000XM5.

Soundcore Space A40 Earbuds

  • 4.4 / 51,000 ratings

Owners treat the noise cancellation as strong for the price.

What people mention
  • FitPraisedOwners say the buds stay comfortable through long sessions.
  • BatteryPraisedReviewers highlight the long runtime and quick top-ups.
  • Noise cancellationPraisedBuyers find the ANC effective for the price.
Reviews
  • I've tested hundreds of earbuds, and these are the best ones under $200 in 2026 - Browse earbuds
  • Search | Product Finder - Product Finder
  • Best wireless earbuds for 2026 - Engadget - Best wireless earbuds for 2026
  • Best Headphones 2026: Personal audio at home and on-the-go
  • The Best Cheap Wireless Earbuds for 2026

Questions and answers

Which is better for commuting?
The Space A40, mainly for battery life and adaptive noise cancelling. The WF-C710N cancels well too and has a natural ambient mode for hearing announcements.
Which has better call quality?
The WF-C710N. Its dual mics and AI-based Precise Voice Pickup are built for noisy environments, and owners report clear pickup on calls and video meetings.
Which lasts longer per charge?
The Space A40, by a wide margin: up to 10 hours in the buds and 50 with the case, against 8.5 and 21.5 for the WF-C710N.
Is the WF-C710N worth stepping up to over the A40?
If calls and Sony's sound tuning matter most, yes. If you want the longest playtime and adaptive ANC, the A40 gives more for the money.
Do either have wear detection?
No. The Space A40 explicitly lacks it, and Sony does not list it for the WF-C710N, so playback won't pause automatically when you remove a bud.
Can both connect to two devices at once?
Yes. Both support multipoint, so you can switch between a phone and a laptop without repairing.

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Passive Noise Cancelling
Adaptive ANC
TypeEarphones, Entry-Level Earbud, Versatile Earbud…Headphone
Driver TechnologyDynamic—
Diaphragm Size5 mm—
Active noise cancellationYes, with ambient sound mode option—
WirelessYes—
MicrophoneYes—
BluetoothYes—
Battery Time (in use) (h)12.0—
NFCNo—
Frequency Response (min) (Hz)20.0—
Buttons & ControlsAnswer/Hang Up, Volume, Play/Pause—
Simulated Surround SoundNo—
Weight (oz)0.4—
Voice AssistantApple Siri—
FoldableNo—
Type of HeadphoneIn-Ear—
Wi-FiNo—
Manufacturer ColorGlass Blue—
Wear detection
Criticised
Owners complain audio keeps playing when a bud is removed.
  • Best wireless noise-cancelling earbuds under $200