CMF Buds 2a vs boAt Nirvana Crystl True Wireless Earbuds

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General

BrandCMFboAt
ModelBuds 2aNirvana Crystl
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, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYes, 4 mic, 2 per EarbudYes, 4 Mic with ENX Technology
Voice AssistantYesYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch Control
Music ControlsPlay/Pause, Double Press: Skip Forward, Triple Press: Skip Back
Call ControlsAnswer/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 earbudsIPX4 Rated, Multipoint Connectivity, 60ms Low Latency Mode, Type-C Fast Charging, Transparent Case, In Ear Detection, Adaptive EQ by Mimi

Sound Features

Deep BassYesYes
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit12.4 mm10 mm
Driver TypeDynamic (Biofiber + Custom TPU)Dynamic
Noise ReductionClear Voice Technology and Wind Noise Reduction 2.0
Active Noise CancellationYesYes, 32dB
Environmental Noise CancellationYes, AI-ENC
Other FeaturesSpatial Audio EffectboAt Signature Sound, 360° Spatial Sound

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 Unit Pair of Earbuds, 1 Unit Case, 1 Unit Type - C Cable, 1 Unit User Guide, 2 Extra Earmuffs
Other ControlsboAt Hearables App
OtherEarbuds Dimension: (32.5 x 20.3 x 24.3mm)

Power Features

Battery Capacity460 mAh (Case), 43 mAh Per Earbud480 mAh (Case), 70 mAh Per Earbud
Battery10 min Charge= 5.5 hours of Playtime‎Lithium Polymer
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)
100 hours with Case (ANC Off)
Charging Time1.48 hours (Case), 32 min (Earbuds)2.5 hours (Case), 1.5 hours (Earbuds)

Warranty

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

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