Compare TWS Earbuds Side-by-Side
Soundcore Sport X20 CMF Buds 2a
In-Depth Comparison
Soundcore Sport X20 earbuds are built for your toughest workouts. They feature unique ear hooks that you can twist and extend for a perfect, secure fit that won’t fall out while you’re moving. They are fully waterproof, sweatproof, and dustproof, so you can even rinse them off after the gym. These earbuds deliver powerful bass to keep you motivated and have active noise cancelling to block out distractions. You get an amazing 12 hours of playtime from one charge, and the case provides a total of 48 hours. Physical buttons make them easy to control during any activity. CMF Buds 2a are designed for a superior audio experience, featuring professionally tuned Dirac HD Audio for rich, detailed sound. Inside, a large 12.4mm dynamic driver delivers crisp, deep bass without distortion. These earbuds use Hybrid Active Noise Cancellation to effectively quiet your surroundings. For phone calls, a 4-microphone system with advanced wind reduction technology ensures your voice is always heard clearly, even on breezy days. They connect with the latest Bluetooth 5.4 and offer a long total playtime of 35.5 hours with the charging case, making them a reliable choice for daily listening. 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 Sport X20 | CMF Buds 2a |
|---|---|---|
| Battery Life | Up to 12 hours of playtime on a single charge, and a total of 48 hours with the charging case when ANC is off. | 8 Hours |
| Water Rating | IP68-rated for the earbuds, making them waterproof and dustproof. The USB-C port and earbuds should be fully dried before charging. | IP54 Waterproof |
| Bluetooth Version | Bluetooth 5.3 for a stable connection. | 5.4 |
| Latency | - | - |
| Noise Cancellation | Utilizes a 6-microphone system with an AI algorithm for clear calls. For listening, it features Hybrid ANC and a 'Wind Noise Reduction' setting in the app. | Active Noise Cancellation up to 42dB |
Nothing Ear 3
|
||
|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| Bluetooth 5.3 for a stable connection. | 5.4 | - |
| ANC Specs | ||
| Features Hybrid Active Noise Cancellation which can be set to an Adaptive Mode in the soundcore app to automatically optimize based on the surrounding environment. | 42dB Hybrid Active Noise Cancellation | - |
| Gaming Mode | ||
| A low-latency Gaming Mode can be enabled in the soundcore app. | Low Latency Mode activated through the Nothing X app | - |
| Battery Life | ||
| Up to 12 hours of playtime on a single charge, and a total of 48 hours with the charging case when ANC is off. | 8 Hours | - |
| Other Connectivity Details | ||
| Supports 'Dual Connections' (multi-point) to connect to two devices at once, which can be managed in the app. | Wireless, Bluetooth range 10 meters | - |
| Fast Charging | ||
| A 5-minute charge provides up to 2 hours of additional playtime. | Yes, 10 minutes delivers 5.5 hours of ANC-free playback | - |
| Water Rating | ||
| IP68-rated for the earbuds, making them waterproof and dustproof. The USB-C port and earbuds should be fully dried before charging. | IP54 Waterproof | - |
| Audio | ||
| Driver Type | ||
| 11mm Dynamic Driver. | Dynamic Driver | - |
| Audio Codec | ||
| Supports SBC and AAC audio codecs. | AAC, SBC, aptX Adaptive | - |
| Signature Sound | ||
| Delivers deep bass which can be enhanced with BassUp™ technology. The soundcore app offers 22 EQ presets and a fully customizable EQ. | Studio-grade sound with thundering bass, Dirac sound tuning, Ultra Bass Technology 2.0 | - |
| Noise Cancellation | ||
| Utilizes a 6-microphone system with an AI algorithm for clear calls. For listening, it features Hybrid ANC and a 'Wind Noise Reduction' setting in the app. | Active Noise Cancellation up to 42dB | - |
| Other Audio Features | ||
| Features a frequency response of 20-20KHz and an impedance of 16Ω. The app also has a Fit Test to ensure the best ANC performance. | Sound adapts to environment, Transparency Mode | - |
| Battery | ||
| Total Playback with Charging Case | ||
| Up to 48 hours with ANC off; up to 36 hours with ANC on. | 35.5 Hours | - |
| Single Earbud Playback | ||
| Up to 12 hours with ANC off; up to 8 hours with ANC on. | 8 Hours | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 hours for a full charge. | Approximately 1.5 Hours | - |
| Charging Time (Case) | ||
| Approximately 2 hours for a full charge. | 89 Minutes | - |
| Battery Capacity Details | ||
| The charging case has a battery capacity of 580mAh / 2.158Wh. | Charging case capacity 460 mAh | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Yes, this feature is called 'Dual Connections' and is managed within the soundcore app. | Supported, allows connection to two devices simultaneously | - |
| Fast Pair | ||
| To pair, open the case to activate pairing mode and select 'soundcore Sport X20' from your device's Bluetooth list. | Supported via Google Fast Pair | - |
| Compatible Devices | ||
| Fully compatible with devices that support the soundcore app, including iOS and Android smartphones. | Cellphones, Laptops, Tablets, Smart TVs | - |
| NFC Pairing | ||
| Not specified in the provided documents. | Supported for quick pairing | - |
| Charging | ||
| Charging Type | ||
| Charges via a USB-C port on the case. | Wireless charging compatible, wired charging via included case | - |
| Battery Indicator | ||
| The case has an LED light strip that indicates the battery level when opened or charging. | LED indicators on case and earbuds | - |
| Quick Charging | ||
| Yes, a 5-minute charge provides 2 hours of playtime. | Yes, 10 minutes for 5.5 hours ANC-free playback | - |
| Wireless Charging | ||
| Not supported. | Yes | - |
| Calling | ||
| Mics(Microphones) | ||
| Features a 6-microphone array (3 per earbud) combined with an AI algorithm to reduce background noise for clear calls. | 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0 | - |
| Other Calling Features | ||
| The design and AI are optimized to reduce wind interference, which can be further enhanced by the 'Wind Noise Reduction' feature in the app. | Studio-grade clarity, noise reduction, echo cancellation | - |
| Special Features | ||
| Touch Controls | ||
| No, uses a physical multi-function button on each earbud for reliable control during workouts. | Yes | - |
| In-Ear Detection | ||
| Not specified in the provided documents. | Auto pause/play when earbuds are inserted or removed | - |
| Voice Assistant | ||
| Yes, can be activated with a press of the multi-function button, and this function can be customized in the app. | Access via Nothing X app, supports ChatGPT | - |
| Case Design | ||
| Features a rugged charging case with an external button used to initiate Bluetooth pairing and reset the earbuds. | Compact, ergonomic, lanyard-ready case | - |
| Ear Hook Design | ||
| Features an adjustable and rotatable ear hook that can be extended (4 scales) and rotated (+/- 30 degrees) to create a secure, personalized fit. | No, in-ear style with secure fit | - |
| Build & Design | ||
| Form Factor | ||
| In-ear True Wireless Stereo (TWS) with an adjustable over-ear hook. | Bud | - |
| Headphone Type | ||
| True Wireless Stereo (TWS) Earbuds designed for sports. | In-Ear | - |
| Color Options | ||
| Not specified in the provided documents. | Dark Grey, Black, White | - |
| Material | ||
| Made of plastic and soft silicone, with a metal mesh filter under the eartips that should be cleaned regularly. | Plastic with matte finish | - |
| Weight | ||
| Not specified in the provided documents. | 3.21 ounces (91 grams) | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Yes, features Hybrid Active Noise Cancellation. The app offers an 'Adaptive ANC' mode to adjust to your environment automatically. | Yes, 42dB Hybrid ANC | - |
| Noise Cancellation Modes | ||
| Users can select from 'Noise Cancellation', 'Normal', or 'Transparency' modes in the soundcore app. | Hybrid ANC, Transparency Mode | - |
| Transparency Mode | ||
| Yes, this mode allows you to stay aware of your surroundings while listening to music. | Yes | - |
| More Features | ||
| Other Features | ||
| The IP68 rating is enhanced by SweatGuard™ technology for superior protection against sweat. The key feature is the highly customizable ear hook for an ultra-secure fit. | Waterproof IP54, Ergonomic design, Lanyard-ready case | - |
| App Support | ||
| Yes, the soundcore app is used to customize controls, sound (EQ), ambient sound modes, and update firmware. | Yes, Nothing X app | - |
| Voice Prompts | ||
| Uses audible tones, which can be toggled on or off in the app via the 'Prompt Tone' setting. | Yes, for pairing, battery status, and mode changes | - |
| Frequency | ||
| 20-20KHz. | 20Hz - 20,000Hz | - |
| Transmission Range | ||
| 10m. | 10 meters | - |
| Smart Features | ||
| Sleep Mode | ||
| Not a specified feature. | Auto power-off after inactivity, low power mode | - |
| Health Monitoring | ||
| No. | Not supported | - |
| Find My Earbuds | ||
| Yes, the app includes a 'Find Device' feature to help locate the earbuds. | Supported via Nothing X app | - |
| Customization Options | ||
| EQ Customization | ||
| Yes, fully customizable through the soundcore app's various presets and manual EQ settings. | Yes, via Nothing X app | - |
| Ear Tip Sizes | ||
| Includes five sizes of soft silicone ear tips: XS, S, M, L, and XL. | S, M, L | - |
| Firmware Updates | ||
| Yes, firmware can be updated via the soundcore app to get the latest features and fixes. | Supported via app | - |
| Customizable Controls | ||
| Yes, the function of the multi-function button can be reconfigured within the soundcore app. | Yes, via app | - |
| Controls | ||
| Button Controls | ||
| Yes, each earbud has a physical multi-function button. | Tap gestures for play/pause, skip, previous, call answer/end | - |
| Voice Assistant Control | ||
| Yes, assignable to a button press via the app. | Yes, via app | - |
| Music Controls | ||
| Single press for play/pause, double press right for next track, double press left for previous track. | Touch controls for play/pause, track skip, volume | - |
| Touch Sensitivity | ||
| Not Applicable. | Adjustable via app | - |
| Customizable Controls | ||
| Yes, all button operations can be customized in the soundcore app. | Yes, via app | - |
| Box Contents | ||
| Earbuds | ||
| 1 x Sport X20 Earbuds. | CMF Buds 2a Wireless Earbuds | - |
| Charging Case | ||
| 1 x Charging Case. | Yes | - |
| USB Cable Type-C | ||
| 1 x USB-C Charging Cable. | Included | - |
| User Manual | ||
| Yes. | Included | - |
| Warranty Card | ||
| Yes. | Included | - |
| Extra Earmuffs | ||
| Five ear tip size options (XS, S, M, L, XL). | Ear tips in size S, M, L | - |
| Launch Date | ||
| Release Date | ||
| Not specified in the provided documents. | March 27, 2025 | - |
| Status | ||
| Not specified in the provided documents. | In Stock | - |
| Warranty | ||
| Product Warranty | ||
| Not specified in the provided documents. | Included (1-year limited warranty, terms vary by region) | - |
Which is Better: Soundcore Sport X20 or CMF Buds 2a?
Based on the comparison, here are the benefits of Soundcore Sport X20 and CMF Buds 2a provided by nkbgaming.com/earbuds.
Pros of Soundcore Sport X20:
- Offers better Water Rating (IP68-rated for the earbuds, making them waterproof and dustproof. The USB-C port and earbuds should be fully dried before charging. vs IP54 Waterproof) (A higher IPX rating means better water resistance, providing more protection against splashes and sweat.)
- Offers better Mics(Microphones) (Features a 6-microphone array (3 per earbud) combined with an AI algorithm to reduce background noise for clear calls. vs 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0) (More microphones can improve call clarity and noise cancellation during calls.)
Pros of CMF Buds 2a:
- Offers a newer Bluetooth version (5.4) compared to Bluetooth 5.3 for a stable connection. (A newer Bluetooth version ensures better connectivity, faster pairing, and improved power efficiency.)
Soundcore Sport X20
Compare Soundcore Sport X20 with:
Soundcore Sport X20
Skullcandy Push 720
Soundcore Sport X20
Beats Powerbeats Fit
Soundcore Sport X20
Soundcore Sleep A30
Soundcore Sport X20
EarFun Air Pro 4+
Soundcore Sport X20
Tozo NC20 Pro
Soundcore Sport X20
Nothing Ear 3
Soundcore Sport X20
Soundcore P31i
Soundcore Sport X20
SoundPeats Air5 Pro+
Soundcore Sport X20
Google Pixel Buds Pro 2
Soundcore Sport X20
Wyness T18
CMF Buds 2a
Compare CMF Buds 2a with:
CMF Buds 2a
Skullcandy Push 720
CMF Buds 2a
Beats Powerbeats Fit
CMF Buds 2a
Soundcore Sleep A30
CMF Buds 2a
EarFun Air Pro 4+
CMF Buds 2a
Tozo NC20 Pro
CMF Buds 2a
Nothing Ear 3
CMF Buds 2a
Soundcore P31i
CMF Buds 2a
SoundPeats Air5 Pro+
CMF Buds 2a
Google Pixel Buds Pro 2
CMF Buds 2a
Wyness T18