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Nothing CMF Buds 2 vs Soundcore A20i: which should you buy?

On aggregated review scores the Nothing CMF Buds 2 comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Nothing CMF Buds 2 - Outstanding overall at around $37.

Score breakdown

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

Nothing CMF Buds 2 leads on 6 of 7 measures.

  • Nothing CMF Buds 2
  • Soundcore A20i
HearWiki score
82
78
Sound
7.7
6.6
Noise cancelling
7.8
-
Battery
8.8
8.1
Calls
6.5
5.7
Value
9.4
8.3
Price (USD)
$37
$30

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Nothing CMF Buds 2 (2025) against Soundcore A20i (2023). The Nothing CMF Buds 2 edges ahead on platform, but only just: Bluetooth 5.4 against 5.3. It also adds Multipoint pairing and Water resistance IP55 against IPX5.

  • CMF Buds 220252 yr newer
  • A20i2023
What differsCMF Buds 2A20i

Platform

Bluetooth
5.4
5.3

Everyday features

Multipoint pairing
Yes
No
Water resistance
IP55
IPX5

Level on: Top codec, USB-C, Custom EQ, Companion app.

Specifications

CMF Buds 2A20i
Type
True Wireless
True Wireless
Price (USD)
$37
$30
HearWiki score
82
78
Released
2025
2023
Availability
Sold new
Still sold new
Driver
11 mm driver
6 mm dynamic
Driver type
dynamic
dynamic
Driver size
11 mm
6 mm
Drivers per side
1
1
Frequency response
20 Hz - 20 kHz
20 Hz - 20 kHz
Bluetooth
5.4
5.3
Codecs
SBC, AAC
SBC, AAC
Multipoint pairing
Yes
No
Latency
110 ms
88 ms
Wireless range
10 m
-
Battery life
13.5 h
9 h
Battery life (ANC on)
7.5 h
-
Battery incl. case
55 h
28 h
Full charge time
93 min
120 min
Quick charge
10 min → 4 h
-
Wireless charging
No
No
Active noise cancelling
Yes
-
ANC type
hybrid
-
Transparency mode
Yes
-
Companion app
Yes
Yes
Custom EQ
Yes
Yes
Wear detection
Yes
-
Controls
touch
touch
Voice assistant
Yes
-
Weight
4.5 g
5.2 g
Case weight
41.5 g
43 g
Water resistance
IP55
IPX5
USB-C
Yes
Yes
Microphones
6
2
Call noise reduction
-
Yes
Call NR technology
-
noise-cancelling mic

What reviewers said

Nothing CMF Buds 2

The Nothing CMF Buds 2 are an exceptional budget true-wireless option, packing a surprisingly rich feature set for their low price. They deliver engaging sound, robust battery life, and effective hybrid ANC, making them a top-value pick for most listeners.

  • Pro:Excellent value for the price
  • Pro:Strong battery life with ANC off
  • Pro:Effective hybrid active noise cancellation
  • Con:Call performance weak in noisy settings
  • Con:ANC and gaming latency not class-leading
  • Con:No wireless charging support

Soundcore A20i

The Soundcore A20i delivers a fun, bass-forward sound with a comfortable and secure fit, making it a strong option for budget-conscious listeners. It offers exceptional battery life, stable Bluetooth 5.3 connectivity, and IPX5 water resistance, all wrapped in a lightweight, no-frills design. While the included ear tips may feel small for some and the app EQ has room for improvement, the overall value is hard to beat at this price point.

  • Pro:Outstanding battery life with case
  • Pro:Entertaining, bass-heavy sound signature
  • Pro:Comfortable and lightweight fit
  • Con:Included ear tips may be too small for some
  • Con:App EQ tuning could be better
  • Con:No wireless charging or multipoint support

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

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