Compare TWS Earbuds Side-by-Side
Soundcore Space A40 Nothing Ear 3
In-Depth Comparison
Discover the Soundcore Space A40 Noise Cancelling Earbuds, your perfect audio companion. Boasting Bluetooth 5.2 and LDAC for Hi-Res Wireless Sound, these earbuds deliver rich, detailed audio with powerful bass and bright treble. Experience up to 50 hours of total playback, with 10 hours on a single charge and quick 4-hour listening after just 10 minutes of charging. Active Noise Cancellation reduces external noise by up to 98%, making every moment immersive. Waterproof and lightweight at just 0.64 ounces, they’re built for on-the-go use. Bonus features include a 3-month game pass and pre-installed software for seamless entertainment. Enjoy wireless charging, customizable controls, and easy app management for an unbeatable audio experience. https://m.media-amazon.com/images/I/71CDAgkJWIL._AC_SX425_.jpg In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.
Quick Comparison (Top 5 Features)
| Key Feature | Soundcore Space A40 | Nothing Ear 3 |
|---|---|---|
| Battery Life | 50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included | Up to 10 hours of playback per charge; 38 hours with case; 10-minute quick charge provides 10 hours of playback |
| Water Rating | Waterproof (IPX5 rating) | IP54 Water Resistant |
| Bluetooth Version | 5.2 | 5.4 |
| Latency | - | - |
| Noise Cancellation | Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reduction | Active Noise Cancellation up to 45 dB with adaptive recalibration |
CMF Buds 2a
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|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| 5.2 | 5.4 | - |
| ANC Specs | ||
| Active Noise Cancellation with adaptive detection, reduces noise by up to 98% | Up to 45 dB Active Noise Cancellation with real-time recalibration every 600 milliseconds | - |
| Gaming Mode | ||
| Supported via low latency mode with Bluetooth 5.2, latency approximately 70ms | Dedicated Low Latency Mode via Nothing X app | - |
| Battery Life | ||
| 50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included | Up to 10 hours of playback per charge; 38 hours with case; 10-minute quick charge provides 10 hours of playback | - |
| Other Connectivity Details | ||
| Wireless Bluetooth 5.2, USB-C charging port, compatible with Bluetooth 5.2-enabled devices | Bluetooth 5.4, Wireless, Supports multi-device pairing, NFC pairing not supported | - |
| Fast Charging | ||
| Supports quick charge: 10 minutes charging provides approximately 4 hours of playback | Supports 100W charging; 10 minutes charge for 10 hours of playback | - |
| Water Rating | ||
| Waterproof (IPX5 rating) | IP54 Water Resistant | - |
| Audio | ||
| Driver Type | ||
| DLC (Diamond-Like Carbon) double-layer diaphragm driver | 12mm Dynamic Driver with ceramic diaphragm | - |
| Audio Codec | ||
| LDAC, AAC, SBC, aptX Adaptive | Supports Hi-Res Audio, LDAC compatible | - |
| Signature Sound | ||
| Balanced sound profile with deep bass, clear mids, and bright treble; optimized for Hi-Res Audio via LDAC | Deep bass, crisp highs, immersive 3D Spatial Audio | - |
| Noise Cancellation | ||
| Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reduction | Active Noise Cancellation up to 45 dB with adaptive recalibration | - |
| Other Audio Features | ||
| High-resolution sound, detailed soundstage, soundcore's proprietary double-layer diaphragm technology | Static Spatial Audio for 3D sound, Ultra-Clear Voice with 6 HD microphones, Low Latency for gaming | - |
| Battery | ||
| Total Playback with Charging Case | ||
| 50 Hours | 38 hours | - |
| Single Earbud Playback | ||
| 10 Hours | Up to 10 hours | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 hours for full charge | Approximately 1 hour for full charge | - |
| Charging Time (Case) | ||
| Approximately 2 hours for full charge | Approximately 2 hours for full charge | - |
| Battery Capacity Details | ||
| Each earbud contains a 55mAh Lithium Polymer battery; charging case contains a 500mAh Lithium Polymer battery | Each earbud has a 55 mAh battery; charging case contains a 500 mAh capacity | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Supported, allows connection to two devices simultaneously | Supported (multi-device pairing) | - |
| Fast Pair | ||
| Supported via Google Fast Pair | Supported via Bluetooth 5.4 | - |
| Compatible Devices | ||
| Smartphones, tablets, laptops with Bluetooth 5.2 and USB-C port | iPhone, Android smartphones, Windows laptops, tablets, gaming consoles | - |
| NFC Pairing | ||
| Supported for quick pairing with compatible NFC-enabled devices | Not supported | - |
| Charging | ||
| Charging Type | ||
| Wireless charging compatible (Qi standard), USB-C wired charging | USB-C wired charging; wireless charging supported | - |
| Battery Indicator | ||
| LED indicators on case and earbuds for charging status | LED indicators on case and earbuds | - |
| Quick Charging | ||
| Supports 10-minute quick charge for approximately 4 hours of playback | 10-minute charge provides approximately 10 hours of playback | - |
| Wireless Charging | ||
| Yes, Qi-compatible wireless charging | Supported | - |
| Calling | ||
| Mics(Microphones) | ||
| Four-mic array with beamforming technology for clear calls and noise suppression | Six HD microphones with beamforming technology, including dual MEMS microphones with ambient filtering | - |
| Other Calling Features | ||
| Echo cancellation, wind noise reduction, HD voice support | Super Mic technology focuses on voice, reduces background noise up to 95 dB, clear voice transmission | - |
| Special Features | ||
| Touch Controls | ||
| Yes, capacitive touch controls for playback, calls, and voice assistant | Yes, customizable via app | - |
| In-Ear Detection | ||
| Supported, auto-pause and resume when earbuds are inserted or removed | Supported (auto pause/resume) | - |
| Voice Assistant | ||
| Supports Google Assistant, Siri, and Alexa | Supported (via app and device voice assistants) | - |
| Case Design | ||
| Compact, ergonomic, with magnetic lid and LED battery indicator | Compact, with lanyard hole, black color | - |
| Ear Hook Design | ||
| No, in-ear ergonomic design for comfortable fit | In-ear with secure fit for active use | - |
| Build & Design | ||
| Form Factor | ||
| In-ear true wireless earbuds | In-Ear | - |
| Headphone Type | ||
| Wireless earbuds | Wireless earbuds | - |
| Color Options | ||
| Matte Black, White, Navy Blue, Mint Green | Black (additional colors not specified) | - |
| Material | ||
| High-quality plastic with soft silicone ear tips | Aluminum and plastic | - |
| Weight | ||
| 0.04 Pounds / 0.64 ounces per earbud | Earbuds: 71.4 grams total with case; individual earbud approx. 5 grams | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Yes, adaptive ANC with noise detection and automatic level adjustment | Yes, up to 45 dB with real-time recalibration | - |
| Noise Cancellation Modes | ||
| Standard, Transparency Mode, ANC On/Off | Active Noise Cancellation, Transparency Mode | - |
| Transparency Mode | ||
| Supported, allows ambient sound to pass through for awareness | Yes | - |
| More Features | ||
| Other Features | ||
| Auto-tuned noise cancelling, customizable EQ via app, auto ear detection | Static Spatial Audio, Adaptive Noise Cancellation, App-based customization, ChatGPT integration for voice control | - |
| App Support | ||
| Yes, via Soundcore app for firmware updates, EQ customization, and controls | Yes, Nothing X app for sound tuning, ANC adjustment, firmware updates | - |
| Voice Prompts | ||
| Supported, provides voice alerts for connection, battery, and ANC status | Supported | - |
| Frequency | ||
| 20 Hz - 20 kHz | 40 kHz frequency response | - |
| Transmission Range | ||
| Up to 15 meters (50 feet) in open space | 10 meters (Bluetooth range) | - |
| Smart Features | ||
| Sleep Mode | ||
| Supported, auto-pause when earbuds are removed | Supported (auto pause/resume when earbuds are removed) | - |
| Health Monitoring | ||
| Not supported | Not supported | - |
| Find My Earbuds | ||
| Supported via app with Bluetooth tracking | Supported via app | - |
| Customization Options | ||
| EQ Customization | ||
| Supported via Soundcore app with multiple presets and custom EQ | Supported via Nothing X app | - |
| Ear Tip Sizes | ||
| Multiple sizes included (S, M, L) for optimal fit | Not specified, likely standard sizes included | - |
| Firmware Updates | ||
| Supported via Soundcore app over Bluetooth | Supported via app | - |
| Customizable Controls | ||
| Yes, via app for remapping touch controls | Yes, via app | - |
| Controls | ||
| Button Controls | ||
| No physical buttons, capacitive touch controls | Touch controls with customizable options | - |
| Voice Assistant Control | ||
| Supported via touch controls | Supported | - |
| Music Controls | ||
| Play/Pause, Next, Previous, Volume Up/Down via touch | Play/Pause, Next/Previous, Volume, customizable via app | - |
| Touch Sensitivity | ||
| Adjustable within app | Adjustable via app | - |
| Customizable Controls | ||
| Yes, via Soundcore app | Yes | - |
| Box Contents | ||
| Earbuds | ||
| soundcore Space A40 Noise Cancelling Earbuds (pair) | Yes | - |
| Charging Case | ||
| Compact magnetic case with LED indicator | Yes | - |
| USB Cable Type-C | ||
| Yes, USB-C to USB-C cable included | Yes | - |
| User Manual | ||
| Included | Yes | - |
| Warranty Card | ||
| Included, typically 1-year limited warranty | Yes | - |
| Extra Earmuffs | ||
| Silicone ear tips in S, M, L sizes | Not specified, likely standard sizes included | - |
| Launch Date | ||
| Release Date | ||
| August 24, 2022 | September 18, 2025 | - |
| Status | ||
| In Stock | Available | - |
| Warranty | ||
| Product Warranty | ||
| 1-year limited warranty covering manufacturing defects | Typically 1-year manufacturer warranty (not explicitly specified) | - |
Which is Better: Soundcore Space A40 or Nothing Ear 3?
Based on the comparison, here are the benefits of Soundcore Space A40 and Nothing Ear 3 provided by nkbgaming.com/earbuds.
Pros of Soundcore Space A40:
- Offers better Battery Life (50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included vs Up to 10 hours of playback per charge; 38 hours with case; 10-minute quick charge provides 10 hours of playback) (Higher total playback time offers longer listening without needing to recharge quickly.)
Pros of Nothing Ear 3:
- Offers a newer Bluetooth version (5.4) compared to 5.2 (A newer Bluetooth version ensures better connectivity, faster pairing, and improved power efficiency.)
- Offers better Water Rating (IP54 Water Resistant vs Waterproof (IPX5 rating)) (A higher IPX rating means better water resistance, providing more protection against splashes and sweat.)
- Offers better Mics(Microphones) (Six HD microphones with beamforming technology, including dual MEMS microphones with ambient filtering vs Four-mic array with beamforming technology for clear calls and noise suppression) (More microphones can improve call clarity and noise cancellation during calls.)
Soundcore Space A40
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Nothing Ear 3
Compare Nothing Ear 3 with:
Nothing Ear 3
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Soundcore Sleep A30
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Tozo NC20 Pro
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