Compare TWS Earbuds Side-by-Side
CMF Buds 2a Nothing Ear 3
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. 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 | CMF Buds 2a | Nothing Ear 3 |
|---|---|---|
| Battery Life | 8 Hours | Up to 10 hours of playback per charge; 38 hours with case; 10-minute quick charge provides 10 hours of playback |
| Water Rating | IP54 Waterproof | IP54 Water Resistant |
| Bluetooth Version | 5.4 | 5.4 |
| Latency | - | - |
| Noise Cancellation | Active Noise Cancellation up to 42dB | Active Noise Cancellation up to 45 dB with adaptive recalibration |
Btootos A90 Pro
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|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| 5.4 | 5.4 | - |
| ANC Specs | ||
| 42dB Hybrid Active Noise Cancellation | Up to 45 dB Active Noise Cancellation with real-time recalibration every 600 milliseconds | - |
| Gaming Mode | ||
| Low Latency Mode activated through the Nothing X app | Dedicated Low Latency Mode via Nothing X app | - |
| Battery Life | ||
| 8 Hours | 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 range 10 meters | Bluetooth 5.4, Wireless, Supports multi-device pairing, NFC pairing not supported | - |
| Fast Charging | ||
| Yes, 10 minutes delivers 5.5 hours of ANC-free playback | Supports 100W charging; 10 minutes charge for 10 hours of playback | - |
| Water Rating | ||
| IP54 Waterproof | IP54 Water Resistant | - |
| Audio | ||
| Driver Type | ||
| Dynamic Driver | 12mm Dynamic Driver with ceramic diaphragm | - |
| Audio Codec | ||
| AAC, SBC, aptX Adaptive | Supports Hi-Res Audio, LDAC compatible | - |
| Signature Sound | ||
| Studio-grade sound with thundering bass, Dirac sound tuning, Ultra Bass Technology 2.0 | Deep bass, crisp highs, immersive 3D Spatial Audio | - |
| Noise Cancellation | ||
| Active Noise Cancellation up to 42dB | Active Noise Cancellation up to 45 dB with adaptive recalibration | - |
| Other Audio Features | ||
| Sound adapts to environment, Transparency Mode | Static Spatial Audio for 3D sound, Ultra-Clear Voice with 6 HD microphones, Low Latency for gaming | - |
| Battery | ||
| Total Playback with Charging Case | ||
| 35.5 Hours | 38 hours | - |
| Single Earbud Playback | ||
| 8 Hours | Up to 10 hours | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 Hours | Approximately 1 hour for full charge | - |
| Charging Time (Case) | ||
| 89 Minutes | Approximately 2 hours for full charge | - |
| Battery Capacity Details | ||
| Charging case capacity 460 mAh | 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 | ||
| Cellphones, Laptops, Tablets, Smart TVs | iPhone, Android smartphones, Windows laptops, tablets, gaming consoles | - |
| NFC Pairing | ||
| Supported for quick pairing | Not supported | - |
| Charging | ||
| Charging Type | ||
| Wireless charging compatible, wired charging via included case | USB-C wired charging; wireless charging supported | - |
| 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 | 10-minute charge provides approximately 10 hours of playback | - |
| Wireless Charging | ||
| Yes | Supported | - |
| Calling | ||
| Mics(Microphones) | ||
| 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0 | Six HD microphones with beamforming technology, including dual MEMS microphones with ambient filtering | - |
| Other Calling Features | ||
| Studio-grade clarity, noise reduction, echo cancellation | Super Mic technology focuses on voice, reduces background noise up to 95 dB, clear voice transmission | - |
| Special Features | ||
| Touch Controls | ||
| Yes | Yes, customizable via app | - |
| In-Ear Detection | ||
| Auto pause/play when earbuds are inserted or removed | Supported (auto pause/resume) | - |
| Voice Assistant | ||
| Access via Nothing X app, supports ChatGPT | Supported (via app and device voice assistants) | - |
| Case Design | ||
| Compact, ergonomic, lanyard-ready case | Compact, with lanyard hole, black color | - |
| Ear Hook Design | ||
| No, in-ear style with secure fit | In-ear with secure fit for active use | - |
| Build & Design | ||
| Form Factor | ||
| Bud | In-Ear | - |
| Headphone Type | ||
| In-Ear | Wireless earbuds | - |
| Color Options | ||
| Dark Grey, Black, White | Black (additional colors not specified) | - |
| Material | ||
| Plastic with matte finish | Aluminum and plastic | - |
| Weight | ||
| 3.21 ounces (91 grams) | Earbuds: 71.4 grams total with case; individual earbud approx. 5 grams | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Yes, 42dB Hybrid ANC | Yes, up to 45 dB with real-time recalibration | - |
| Noise Cancellation Modes | ||
| Hybrid ANC, Transparency Mode | Active Noise Cancellation, Transparency Mode | - |
| Transparency Mode | ||
| Yes | Yes | - |
| More Features | ||
| Other Features | ||
| Waterproof IP54, Ergonomic design, Lanyard-ready case | Static Spatial Audio, Adaptive Noise Cancellation, App-based customization, ChatGPT integration for voice control | - |
| App Support | ||
| Yes, Nothing X app | Yes, Nothing X app for sound tuning, ANC adjustment, firmware updates | - |
| Voice Prompts | ||
| Yes, for pairing, battery status, and mode changes | Supported | - |
| Frequency | ||
| 20Hz - 20,000Hz | 40 kHz frequency response | - |
| Transmission Range | ||
| 10 meters | 10 meters (Bluetooth range) | - |
| Smart Features | ||
| Sleep Mode | ||
| Auto power-off after inactivity, low power mode | Supported (auto pause/resume when earbuds are removed) | - |
| Health Monitoring | ||
| Not supported | Not supported | - |
| Find My Earbuds | ||
| Supported via Nothing X app | Supported via app | - |
| Customization Options | ||
| EQ Customization | ||
| Yes, via Nothing X app | Supported via Nothing X app | - |
| Ear Tip Sizes | ||
| S, M, L | Not specified, likely standard sizes included | - |
| 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 with customizable options | - |
| Voice Assistant Control | ||
| Yes, via app | Supported | - |
| Music Controls | ||
| Touch controls for play/pause, track skip, volume | Play/Pause, Next/Previous, Volume, customizable via app | - |
| Touch Sensitivity | ||
| Adjustable via app | Adjustable via app | - |
| Customizable Controls | ||
| Yes, via app | Yes | - |
| Box Contents | ||
| Earbuds | ||
| CMF Buds 2a Wireless Earbuds | Yes | - |
| Charging Case | ||
| Yes | Yes | - |
| USB Cable Type-C | ||
| Included | Yes | - |
| User Manual | ||
| Included | Yes | - |
| Warranty Card | ||
| Included | Yes | - |
| Extra Earmuffs | ||
| Ear tips in size S, M, L | Not specified, likely standard sizes included | - |
| Launch Date | ||
| Release Date | ||
| March 27, 2025 | September 18, 2025 | - |
| Status | ||
| In Stock | Available | - |
| Warranty | ||
| Product Warranty | ||
| Included (1-year limited warranty, terms vary by region) | Typically 1-year manufacturer warranty (not explicitly specified) | - |
Which is Better: CMF Buds 2a or Nothing Ear 3?
Based on the comparison, here are the benefits of CMF Buds 2a and Nothing Ear 3 provided by nkbgaming.com/earbuds.
Pros of Nothing Ear 3:
- Offers better Mics(Microphones) (Six HD microphones with beamforming technology, including dual MEMS microphones with ambient filtering vs 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0) (More microphones can improve call clarity and noise cancellation during calls.)
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
Soundcore P31i
CMF Buds 2a
SoundPeats Air5 Pro+
CMF Buds 2a
Google Pixel Buds Pro 2
CMF Buds 2a
Wyness T18
CMF Buds 2a
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Nothing Ear 3
Compare Nothing Ear 3 with:
Nothing Ear 3
Skullcandy Push 720
Nothing Ear 3
Beats Powerbeats Fit
Nothing Ear 3
Soundcore Sleep A30
Nothing Ear 3
EarFun Air Pro 4+
Nothing Ear 3
Tozo NC20 Pro
Nothing Ear 3
Soundcore P31i
Nothing Ear 3
SoundPeats Air5 Pro+
Nothing Ear 3
Google Pixel Buds Pro 2
Nothing Ear 3
Wyness T18
Nothing Ear 3
Shokz OpenFit 2