CMF Buds 2a vs Realme Buds Air 7

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General

BrandCMFRealme
ModelBuds 2aBuds Air 7
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 Earbud

Features

BluetoothYes, 5.4Yes, 5.4
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYes, 4 mic, 2 per EarbudYes, 6 mic, 3 per earbuds
Voice AssistantYesYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch Control
Music ControlsPlay/Pause, Double Press: Skip Forward, Triple Press: Skip BackPause/Play
Call ControlsAnswer/Hang up Calls, Double Press: Reject CallsAccept/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 earbudsIP55 Rated, 45ms Super Low Latency, Type-C Charging, LED Battery Indicator, Realme Link App Control, Dual Device Connectivity, Swift Pair

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 Driver
Noise ReductionClear Voice Technology and Wind Noise Reduction 2.0
Active Noise CancellationYesYes, 52dB-Smart ANC
Environmental Noise CancellationYes, AI-ENC
Other FeaturesSpatial Audio EffectHi-Res Audio, 360° Spatial Audio Effect

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 × 11 Pair of Earbuds, Charging Case, Type C Charging Cable, User Guide, Additional Ear Tips
OtherEarbuds Dimension: (32.5 x 20.3 x 24.3mm)

Power Features

Battery Capacity460 mAh (Case), 43 mAh Per Earbud
Battery10 min Charge= 5.5 hours of Playtime10 min Charge= 10 hour of Playback
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)
52 hours with Case (ANC Off)
Charging Time1.48 hours (Case), 32 min (Earbuds)

Warranty

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

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