Compare TWS Earbuds Side-by-Side

Soundcore Space A40 CMF Buds 2 Plus

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. These sleek in-ear cmf buds 2 plus (2025) true wireless earbuds feature dynamic 12mm drivers with Hi-Res LDAC audio, delivering studio-grade sound and immersive spatial audio. With advanced hybrid noise cancelling up to 50 dB, smart adaptive modes ensure a peaceful listening experience, whether you're commuting or working out. Enjoy up to 61.5 hours of total playback with the included case, plus rapid 10-minute charging for over 8 hours of use. Seamlessly connect across multiple devices and activate low latency gaming mode via the Nothing X app. Bonus features include a 3-month game pass, pre-installed software, and exclusive access to the ChatGPT voice assistant. Perfect for music lovers and gamers alike! 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 CMF Buds 2 Plus
Battery Life 50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included 61.5 Hours
Water Rating Waterproof (IPX5 rating) Waterproof, IP55 certification
Bluetooth Version 5.2 5.4
Latency - -
Noise Cancellation Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reduction Smart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise
Soundcore Sport X20 Compare
Soundcore Sport X20
Overview
Bluetooth Version
5.25.4-
ANC Specs
Active Noise Cancellation with adaptive detection, reduces noise by up to 98%50 dB Hybrid Noise Cancelling Earbuds-
Gaming Mode
Supported via low latency mode with Bluetooth 5.2, latency approximately 70msActivate Low Latency Mode via Nothing X app for 40ms sync-
Battery Life
50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included61.5 Hours-
Other Connectivity Details
Wireless Bluetooth 5.2, USB-C charging port, compatible with Bluetooth 5.2-enabled devicesSeamless sync across Nothing ecosystem with dual-device pairing-
Fast Charging
Supports quick charge: 10 minutes charging provides approximately 4 hours of playback10-minute charge for 8.5 hours of playback-
Water Rating
Waterproof (IPX5 rating)Waterproof, IP55 certification-
Audio
Driver Type
DLC (Diamond-Like Carbon) double-layer diaphragm driverDynamic Driver-
Audio Codec
LDAC, AAC, SBC, aptX AdaptiveLDAC-certified 12mm LCP drivers, Hi-Res Audio-
Signature Sound
Balanced sound profile with deep bass, clear mids, and bright treble; optimized for Hi-Res Audio via LDACStudio-grade audio, HRTF-powered Spatial Audio-
Noise Cancellation
Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reductionSmart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise-
Other Audio Features
High-resolution sound, detailed soundstage, soundcore's proprietary double-layer diaphragm technologyPersonal Sound with DNA-matched profiles, 5400Hz Frequency Response-
Battery
Total Playback with Charging Case
50 Hours61.5 Hours-
Single Earbud Playback
10 HoursUpto 14 hours playback for each earbud-
Charging Time (Earbuds)
Approximately 1.5 hours for full charge10 minutes-
Charging Time (Case)
Approximately 2 hours for full charge95 Minutes-
Battery Capacity Details
Each earbud contains a 55mAh Lithium Polymer battery; charging case contains a 500mAh Lithium Polymer batteryCarrying Case Battery Capacity: 460 mAh-
Connectivity
Multi-Point Connectivity
Supported, allows connection to two devices simultaneouslySeamless sync across Nothing ecosystem with dual-device pairing-
Fast Pair
Supported via Google Fast PairNot explicitly specified-
Compatible Devices
Smartphones, tablets, laptops with Bluetooth 5.2 and USB-C portCellphones, Android, iPhone-
NFC Pairing
Supported for quick pairing with compatible NFC-enabled devicesNot specified-
Charging
Charging Type
Wireless charging compatible (Qi standard), USB-C wired chargingFlash charging (fast charging)-
Battery Indicator
LED indicators on case and earbuds for charging statusNot specified-
Quick Charging
Supports 10-minute quick charge for approximately 4 hours of playbackYes, 10-minute charge for 8.5 hours of playback-
Wireless Charging
Yes, Qi-compatible wireless chargingNot specified-
Calling
Mics(Microphones)
Four-mic array with beamforming technology for clear calls and noise suppression6 HD microphones, powered by Clear Voice 3.0 and AI-trained noise algorithms-
Other Calling Features
Echo cancellation, wind noise reduction, HD voice supportWind Noise Reduction 3.0 with 360° sound modeling-
Special Features
Touch Controls
Yes, capacitive touch controls for playback, calls, and voice assistantYes-
In-Ear Detection
Supported, auto-pause and resume when earbuds are inserted or removedNot specified-
Voice Assistant
Supports Google Assistant, Siri, and AlexaAccess ChatGPT voice assistant (exclusive to Nothing phones)-
Case Design
Compact, ergonomic, with magnetic lid and LED battery indicatorNot specified-
Ear Hook Design
No, in-ear ergonomic design for comfortable fitNot specified-
Build & Design
Form Factor
In-ear true wireless earbudsIn-Ear-
Headphone Type
Wireless earbudsWireless Earbuds-
Color Options
Matte Black, White, Navy Blue, Mint GreenBlue-
Material
High-quality plastic with soft silicone ear tipsPolyurethane (PU), Plastic-
Weight
0.04 Pounds / 0.64 ounces per earbud51.5 grams (earbuds), 42.5 grams (case)-
Noise Cancellation
Active Noise Cancellation(ANC)
Yes, adaptive ANC with noise detection and automatic level adjustmentYes, 50 dB Hybrid ANC-
Noise Cancellation Modes
Standard, Transparency Mode, ANC On/OffSmart Adaptive ANC, Hybrid ANC modes-
Transparency Mode
Supported, allows ambient sound to pass through for awarenessNot specified-
More Features
Other Features
Auto-tuned noise cancelling, customizable EQ via app, auto ear detectionPersonalized hearing calibration, 5400Hz frequency response, 360° sound modeling, DNA-matched audio profiles-
App Support
Yes, via Soundcore app for firmware updates, EQ customization, and controlsYes, Nothing X app for Low Latency Mode-
Voice Prompts
Supported, provides voice alerts for connection, battery, and ANC statusNot specified-
Frequency
20 Hz - 20 kHz20Hz - 5400Hz-
Transmission Range
Up to 15 meters (50 feet) in open space10 meters-
Smart Features
Sleep Mode
Supported, auto-pause when earbuds are removedNot specified-
Health Monitoring
Not supportedNot specified-
Find My Earbuds
Supported via app with Bluetooth trackingNot specified-
Customization Options
EQ Customization
Supported via Soundcore app with multiple presets and custom EQNot specified-
Ear Tip Sizes
Multiple sizes included (S, M, L) for optimal fitS, M, L-
Firmware Updates
Supported via Soundcore app over BluetoothNot specified-
Customizable Controls
Yes, via app for remapping touch controlsNot specified-
Controls
Button Controls
No physical buttons, capacitive touch controlsNot specified-
Voice Assistant Control
Supported via touch controlsYes, ChatGPT voice assistant (exclusive to Nothing phones)-
Music Controls
Play/Pause, Next, Previous, Volume Up/Down via touchTouch Control-
Touch Sensitivity
Adjustable within appYes-
Customizable Controls
Yes, via Soundcore appNot specified-
Box Contents
Earbuds
soundcore Space A40 Noise Cancelling Earbuds (pair)Yes-
Charging Case
Compact magnetic case with LED indicatorYes-
USB Cable Type-C
Yes, USB-C to USB-C cable includedIncluded-
User Manual
IncludedIncluded-
Warranty Card
Included, typically 1-year limited warrantyIncluded-
Extra Earmuffs
Silicone ear tips in S, M, L sizesEar tips in size S, M, L-
Launch Date
Release Date
August 24, 2022April 28, 2025-
Status
In StockIn Stock-
Warranty
Product Warranty
1-year limited warranty covering manufacturing defectsIncluded (warranty information provided)-

Which is Better: Soundcore Space A40 or CMF Buds 2 Plus?

Based on the comparison, here are the benefits of Soundcore Space A40 and CMF Buds 2 Plus provided by nkbgaming.com/earbuds.

Pros of CMF Buds 2 Plus:

Disclaimer: The information provided here may not be fully accurate. Please verify the specifications and prices on the retailer's website before making a purchase.