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Nothing CMF Buds 2a vs Xiaomi Mi True Wireless Earphones Basic 2: which should you buy?

On aggregated review scores the Nothing CMF Buds 2a comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Nothing CMF Buds 2a - Great overall at around $42.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Xiaomi Mi True Wireless Earphones Basic 2
Sound6.0
Battery6.5
Calls6.5
Value7.5

Specifications

Specification comparison of Nothing CMF Buds 2a vs Xiaomi Mi True Wireless Earphones Basic 2
SpecNothing CMF Buds 2aXiaomi Mi True Wireless Earphones Basic 2
TypeTrue WirelessTrue Wireless
Price (USD)$42$25
HearWiki score78 / 100 · Great66 / 100 · Good
Released20242020
Audio
Driver12.4mm Bio-fibreComposite diaphragm dynamic driver
Driver size12.4 mm14.2 mm
Drivers per side22
Frequency response20Hz-20kHz20Hz-20kHz
Impedance-32 Ω
Wireless
Bluetooth5.45.0
Bluetooth version5.45.0
CodecsAAC, SBCSBC, AAC
Multipoint pairingYesNo
Wireless range-10 m
Battery
Battery life8 h4 h
Battery life (ANC on)5 h-
Battery incl. case35.5 h20 h
Full charge time89 min120 min
Quick charge10 min = 5.5 h-
Wireless chargingNoNo
Features
Active noise cancellingYesNo
ANC typefeedforward-
Transparency modeYes-
Companion appYes-
Custom EQYes-
Wear detectionNo-
Controlstouch-
Voice assistantYes-
Design
Weight4.28 g4.1 g
Case weight42.75 g35.4 g
Water resistanceIP54-
USB-CYesNo
Model code-Mi True Wireless Earbuds Basic 2
Calls
Microphones41

What reviewers said

Nothing CMF Buds 2a

The Nothing CMF Buds 2a deliver a compelling mix of solid audio performance, adaptive noise cancellation, and long battery life at a very accessible price point. They are a practical pick for budget-conscious listeners who want reliable everyday earbuds with app-based customization, though they come with some expected trade-offs in materials and features.

  • Pro:Strong value for the price
  • Pro:Adaptive ANC with 42 dB reduction
  • Pro:Good battery life with case
  • Con:Plasticky build quality
  • Con:No in-ear detection
  • Con:Limited codec support (AAC, SBC)

Xiaomi Mi True Wireless Earphones Basic 2

These budget wireless earbuds deliver dependable everyday performance with clear calls and acceptable audio for the price. They offer a simple, practical design with solid battery life across the case, though they lack advanced features like noise cancellation or multipoint connectivity. Best suited for casual listeners who want an affordable, no-frills wire-free experience.

  • Pro:Good value for the low price
  • Pro:Reliable call quality with decent mic performance
  • Pro:Compact and lightweight earbuds
  • Con:No active noise cancellation
  • Con:Sound quality is average, not standout
  • Con:Limited to SBC and AAC codecs

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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