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Nothing CMF Buds 2 vs SSK BT03: 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
  • SSK BT03
HearWiki score
82
50
Sound
7.7
6.3
Noise cancelling
7.8
0.0
Battery
8.8
3.0
Calls
6.5
4.5
Value
9.4
-
Price (USD)
$37
$35

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 SSK BT03 (2019). The Nothing CMF Buds 2 edges ahead on platform, but only just: Bluetooth 5.4 against 5.0. It also adds Water resistance IP55 against IPX6.

  • CMF Buds 220256 yr newer
  • BT032019
What differsCMF Buds 2BT03

Platform

Bluetooth
5.4
5.0

Everyday features

Water resistance
IP55
IPX6

Level on: Top codec, USB-C.

Specifications

CMF Buds 2BT03
Type
True Wireless
True Wireless
Price (USD)
$37
$35
HearWiki score
82
50
Released
2025
2019
Availability
Sold new
Discontinued
Driver
11 mm driver
-
Driver type
dynamic
-
Driver size
11 mm
-
Drivers per side
1
-
Frequency response
20 Hz - 20 kHz
-
Bluetooth
5.4
5.0
Codecs
SBC, AAC
AAC
Multipoint pairing
Yes
-
Latency
110 ms
-
Wireless range
10 m
-
Battery life
13.5 h
4 h
Battery life (ANC on)
7.5 h
-
Battery incl. case
55 h
24 h
Full charge time
93 min
-
Quick charge
10 min → 4 h
-
Wireless charging
No
-
Active noise cancelling
Yes
-
ANC type
hybrid
-
Transparency mode
Yes
-
Companion app
Yes
-
Custom EQ
Yes
-
Wear detection
Yes
-
Controls
touch
buttons
Voice assistant
Yes
-
Weight
4.5 g
-
Case weight
41.5 g
-
Water resistance
IP55
IPX6
USB-C
Yes
Yes
Connector
-
USB-C
Microphones
6
-

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

SSK BT03

The SSK BT03 is a budget true wireless earphone that delivers surprisingly energetic sound with punchy bass, a decent soundstage, and forward vocals for its price. Its design and case may feel overly bright or flashy, and the physical buttons and older Bluetooth version show its 2019 origins, but overall it offers solid audio value for around $35.

  • Pro:Energetic, punchy bass response
  • Pro:Forward and clear vocal presentation
  • Pro:Good soundstage for the price
  • Con:Design and case can look too bright or flashy
  • Con:Only 4 hours of battery per charge
  • Con:Physical buttons may be less convenient than touch controls

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

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