Compare TWS Earbuds Side-by-Side
CMF Buds 2a Soundcore Sleep A30
In-Depth Comparison
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. Discover the new Sleep A30 True Wireless Earbuds, available now! Featuring Bluetooth 5.3 for a seamless 15-meter connection and adaptive Active Noise Cancellation, these earbuds deliver crystal-clear sound with a bass-rich, neutral tone perfect for relaxation or sleep. With an impressive 58-hour battery life and quick 30-minute charging to 50%, you can enjoy all-day listening. They’re waterproof, lightweight, and come in a sleek Moonlit White design. Enjoy smart features like touch controls, in-ear detection, and voice assistant support. Bonus perks include a 3-month game pass and pre-installed relaxing soundscapes, making these earbuds your ultimate sleep and entertainment companion. 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 | CMF Buds 2a | Soundcore Sleep A30 |
|---|---|---|
| Battery Life | 8 Hours | 58 Hours |
| Water Rating | IP54 Waterproof | Waterproof (Water Resistance Level: Waterproof) |
| Bluetooth Version | 5.4 | 5.3 |
| Latency | - | - |
| Noise Cancellation | Active Noise Cancellation up to 42dB | Active Noise Cancellation with adaptive algorithms |
CMF Buds 2 Plus
|
||
|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| 5.4 | 5.3 | - |
| ANC Specs | ||
| 42dB Hybrid Active Noise Cancellation | Adaptive Noise Cancellation with Ear Canal Adaptation Tech | - |
| Gaming Mode | ||
| Low Latency Mode activated through the Nothing X app | null | - |
| Battery Life | ||
| 8 Hours | 58 Hours | - |
| Other Connectivity Details | ||
| Wireless, Bluetooth range 10 meters | Wireless Bluetooth connection, 15-meter range | - |
| Fast Charging | ||
| Yes, 10 minutes delivers 5.5 hours of ANC-free playback | Supports 100W charging; 30 minutes to 50% | - |
| Water Rating | ||
| IP54 Waterproof | Waterproof (Water Resistance Level: Waterproof) | - |
| Audio | ||
| Driver Type | ||
| Dynamic Driver | Dynamic Driver | - |
| Audio Codec | ||
| AAC, SBC, aptX Adaptive | AAC, SBC, aptX (if supported) | - |
| Signature Sound | ||
| Studio-grade sound with thundering bass, Dirac sound tuning, Ultra Bass Technology 2.0 | Neutral with bass emphasis, tailored for sleep comfort | - |
| Noise Cancellation | ||
| Active Noise Cancellation up to 42dB | Active Noise Cancellation with adaptive algorithms | - |
| Other Audio Features | ||
| Sound adapts to environment, Transparency Mode | AI Brainwave Audio for relaxation, Snore-Masking System | - |
| Battery | ||
| Total Playback with Charging Case | ||
| 35.5 Hours | 58 Hours | - |
| Single Earbud Playback | ||
| 8 Hours | 9 Hours | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 Hours | 3.28 Hours | - |
| Charging Time (Case) | ||
| 89 Minutes | null | - |
| Battery Capacity Details | ||
| Charging case capacity 460 mAh | Earbuds: 58mAh each; Charging case: 300mAh | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Supported, allows connection to two devices simultaneously | Yes, supports multiple devices | - |
| Fast Pair | ||
| Supported via Google Fast Pair | Supported | - |
| Compatible Devices | ||
| Cellphones, Laptops, Tablets, Smart TVs | Cellphones, Laptops, Tablets | - |
| NFC Pairing | ||
| Supported for quick pairing | No | - |
| Charging | ||
| Charging Type | ||
| Wireless charging compatible, wired charging via included case | USB-C | - |
| Battery Indicator | ||
| LED indicators on case and earbuds | LED indicators on case and earbuds | - |
| Quick Charging | ||
| Yes, 10 minutes for 5.5 hours ANC-free playback | Supports 100W fast charging; 30 min to 50% | - |
| Wireless Charging | ||
| Yes | No | - |
| Calling | ||
| Mics(Microphones) | ||
| 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0 | Multiple microphones with noise reduction | - |
| Other Calling Features | ||
| Studio-grade clarity, noise reduction, echo cancellation | Clear call quality, echo cancellation | - |
| Special Features | ||
| Touch Controls | ||
| Yes | Yes, tap control for playback, volume, ANC toggle | - |
| In-Ear Detection | ||
| Auto pause/play when earbuds are inserted or removed | Supported | - |
| Voice Assistant | ||
| Access via Nothing X app, supports ChatGPT | Supported (via connected device) | - |
| Case Design | ||
| Compact, ergonomic, lanyard-ready case | Compact, lightweight, with Moonlit White color | - |
| Ear Hook Design | ||
| No, in-ear style with secure fit | No, in-ear with silicone tips | - |
| Build & Design | ||
| Form Factor | ||
| Bud | In-Ear Earbuds | - |
| Headphone Type | ||
| In-Ear | True Wireless Earbuds | - |
| Color Options | ||
| Dark Grey, Black, White | Moonlit White | - |
| Material | ||
| Plastic with matte finish | Plastic with soft silicone tips | - |
| Weight | ||
| 3.21 ounces (91 grams) | 103.5 grams (earbuds), 66 grams (case) | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Yes, 42dB Hybrid ANC | Yes, adaptive ANC with ear canal adaptation | - |
| Noise Cancellation Modes | ||
| Hybrid ANC, Transparency Mode | Adaptive, Snore Masking | - |
| Transparency Mode | ||
| Yes | Supported | - |
| More Features | ||
| Other Features | ||
| Waterproof IP54, Ergonomic design, Lanyard-ready case | Real-time snore tracking, customizable sleep settings | - |
| App Support | ||
| Yes, Nothing X app | Supported via Soundcore app for customization | - |
| Voice Prompts | ||
| Yes, for pairing, battery status, and mode changes | Yes, for controls and status updates | - |
| Frequency | ||
| 20Hz - 20,000Hz | 20 KHz | - |
| Transmission Range | ||
| 10 meters | 15 meters | - |
| Smart Features | ||
| Sleep Mode | ||
| Auto power-off after inactivity, low power mode | Yes, auto sleep detection | - |
| Health Monitoring | ||
| Not supported | No | - |
| Find My Earbuds | ||
| Supported via Nothing X app | Supported via app | - |
| Customization Options | ||
| EQ Customization | ||
| Yes, via Nothing X app | Supported via app | - |
| Ear Tip Sizes | ||
| S, M, L | XS, S, M, L silicone tips; S, M, L foam tips | - |
| Firmware Updates | ||
| Supported via app | Supported via app | - |
| Customizable Controls | ||
| Yes, via app | Yes, via app | - |
| Controls | ||
| Button Controls | ||
| Tap gestures for play/pause, skip, previous, call answer/end | Touch controls for playback, volume, ANC, and mode switching | - |
| Voice Assistant Control | ||
| Yes, via app | Supported | - |
| Music Controls | ||
| Touch controls for play/pause, track skip, volume | Play/Pause, Next/Previous, Volume | - |
| Touch Sensitivity | ||
| Adjustable via app | Adjustable in app | - |
| Customizable Controls | ||
| Yes, via app | Supported | - |
| Box Contents | ||
| Earbuds | ||
| CMF Buds 2a Wireless Earbuds | 1 pair of Sleep A30 earbuds | - |
| Charging Case | ||
| Yes | Yes, Moonlit White | - |
| USB Cable Type-C | ||
| Included | Yes | - |
| User Manual | ||
| Included | Included | - |
| Warranty Card | ||
| Included | Included | - |
| Extra Earmuffs | ||
| Ear tips in size S, M, L | Foam tips (S/M/L) | - |
| Launch Date | ||
| Release Date | ||
| March 27, 2025 | August 18, 2025 | - |
| Status | ||
| In Stock | Available | - |
| Warranty | ||
| Product Warranty | ||
| Included (1-year limited warranty, terms vary by region) | 1-year limited warranty | - |
Which is Better: CMF Buds 2a or Soundcore Sleep A30?
Based on the comparison, here are the benefits of CMF Buds 2a and Soundcore Sleep A30 provided by nkbgaming.com/earbuds.
Pros of CMF Buds 2a:
- Offers a newer Bluetooth version (5.4) compared to 5.3 (A newer Bluetooth version ensures better connectivity, faster pairing, and improved power efficiency.)
CMF Buds 2a
Compare CMF Buds 2a with:
Soundcore Sleep A30
Compare Soundcore Sleep A30 with:
