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Nothing CMF Buds 2 vs Sony WF-C710N: which should you buy?

On aggregated review scores the Sony WF-C710N comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Sony WF-C710N - Outstanding overall at around $88.

Score breakdown

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

Sony WF-C710N leads on 4 of 7 measures.

  • Nothing CMF Buds 2
  • Sony WF-C710N
HearWiki score
82
82
Sound
7.7
8.0
Noise cancelling
7.8
8.1
Battery
8.8
8.4
Calls
6.5
7.8
Value
9.4
9.1
Price (USD)
$37
$88

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

Sony WF-C710N (2026) against Nothing CMF Buds 2 (2025). The Nothing CMF Buds 2 edges ahead on platform, but only just: Bluetooth 5.4 against 5.3. It also adds Water resistance IP55 against IPX4.

  • CMF Buds 22025
  • WF-C710N20261 yr newer
What differsCMF Buds 2WF-C710N

Platform

Bluetooth
5.4
5.3

Everyday features

Water resistance
IP55
IPX4

Level on: Top codec, ANC type, Multipoint pairing, USB-C, Wear detection, Transparency mode, Custom EQ, Companion app.

Specifications

CMF Buds 2WF-C710N
Type
True Wireless
True Wireless
Price (USD)
$37
$88
HearWiki score
82
82
Released
2025
2026
Availability
Sold new
Sold new
Driver
11 mm driver
5 mm dynamic
Driver type
dynamic
dynamic
Driver size
11 mm
5 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
Yes
Latency
110 ms
-
Wireless range
10 m
10 m
Battery life
13.5 h
12 h
Battery life (ANC on)
7.5 h
8.5 h
Battery incl. case
55 h
30 h
Full charge time
93 min
90 min
Quick charge
10 min → 4 h
-
Wireless charging
No
-
Active noise cancelling
Yes
Yes
ANC type
hybrid
hybrid
Transparency mode
Yes
Yes
Companion app
Yes
Yes
Custom EQ
Yes
Yes
Wear detection
Yes
Yes
Controls
touch
touch
Voice assistant
Yes
Yes
Weight
4.5 g
5.2 g
Case weight
41.5 g
38 g
Water resistance
IP55
IPX4
USB-C
Yes
Yes
Microphones
6
4

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

Sony WF-C710N

The Sony WF-C710N are well-equipped true wireless earbuds that prioritize battery life and feature support over class-leading sound or noise cancellation. They offer hybrid ANC, transparency mode, and multipoint connectivity in a compact, sport-friendly design, making them a solid value for everyday use. However, their out-of-the-box tuning leans bass-heavy and smooth, and the controls can feel awkward to some users.

  • Pro:Excellent battery life, including with ANC on
  • Pro:Hybrid ANC and transparency mode for flexible listening
  • Pro:Multipoint Bluetooth 5.3 with reliable connection
  • Con:Sound is bass-heavy and smooth out of the box
  • Con:ANC can produce a noticeable rumble in some conditions
  • Con:Touch controls may feel awkward or unintuitive

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

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