CMF Buds 2a vs CMF by Nothing Buds True Wireless Earbuds

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General

BrandCMFCMF
ModelBuds 2aBuds
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions54.7 x 23 x 54.7 mm
Weight51.31 g (With Case), 4.28 g Per Earbud52.84 g (With Case), 4.57 g Per Earbud

Features

BluetoothYes, 5.4Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYes, 4 mic, 2 per EarbudYes, 4 HD mics
Voice AssistantYesYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch
Music ControlsPlay/Pause, Double Press: Skip Forward, Triple Press: Skip BackPlay/Pause, Double Press: Skip Forward, Triple Press: Skip Back
Call ControlsAnswer/Hang up Calls, Double Press: Reject CallsAnswer/Hang up Calls, Double Press: Reject Calls
Switch between Call and MusicYesYes
Additional FeaturesIP54 Buds / IPX2 Case, Custom EQ, Low Lag Mode, Transparency Mode, Type-C Charging, Dual Connection, Microsoft Swift Pair, Google Fast Pair, Find earbudsIP54 Rated, Custom EQ, Low Lag Mode, Transparency Mode, Type-C Charging, Dual Connectivity

Sound Features

Deep BassYesYes
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit12.4 mm12.4 mm
Driver TypeDynamic (Biofiber + Custom TPU)Dynamic
Noise ReductionClear Voice Technology and Wind Noise Reduction 2.0Wind Noise Reduction
Active Noise CancellationYesYes, 42dB
Environmental Noise CancellationYes, AI-ENCYes, AI-ENC
Other FeaturesSpatial Audio EffectDirac Opteo & Ultra Bass Technology 2.0

Extra

Sales PackagePair of Earbuds x 1, Charging case × 1, Ear tips in size (S, M, L), Safety information and warranty information × 1, User Guide × 1Pair of earbuds, Ear tips in size S, M, L, Charging case, USB-A to Type-C cable, Safety information and warranty information, User Guide
OtherEarbuds Dimension: (32.5 x 20.3 x 24.3mm)Google Fast Pair & Microsoft Swift Pair, Find My Earbuds

Power Features

Battery Capacity460 mAh (Case), 43 mAh Per Earbud460 mAh (Case), 45 mAh Per Earbud
Battery10 min Charge= 5.5 hours of Playtime10 min Charge= 6.5 hr Playtime
Battery Life35.5 hours with Case (ANC Off)
8 hours (Earbuds with ANC Off)
23 hours with Case (ANC On)
5 hours (Earbuds with ANC On)
35.5 hours with Case (ANC Off)
8 hours (Earbuds with ANC Off)
24 hours with Case (ANC On)
5.6 hours (Earbuds with ANC On)
Charging Time1.48 hours (Case), 32 min (Earbuds)1.5 hours (Case)

Warranty

Warranty1 year, Manufacturer Warranty1 year, Manufacturer Warranty
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectsManufacturing Defects
Not Covered in WarrantyPhysical DamagePhysical Damage

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