True Wireless
Nothing CMF Buds 2
82Outstanding
$37
Full review dataNothing CMF Buds 2 vs TRN BT1: 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.
True Wireless
TRN BT1
31Weak
$28
Full review dataScore 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
- TRN BT1
HearWiki score
82
31
Sound
7.7
5.0
Noise cancelling
7.8
0.0
Battery
8.8
2.5
Calls
6.5
1.5
Value
9.4
-
Price (USD)
$37
$28
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 TRN BT1 (2021). The Nothing CMF Buds 2 edges ahead on platform, but only just: Bluetooth 5.4 against 5.0. It also adds Multipoint pairing and Water resistance IP55 against IPX5.
- CMF Buds 220254 yr newer
- BT12021
What differsCMF Buds 2BT1
- Bluetooth
- 5.4
- 5.0
- Multipoint pairing
- Yes
- No
- Water resistance
- IP55
- IPX5
Platform
Everyday features
Level on: Top codec, USB-C.
Specifications
CMF Buds 2BT1
- Type
- True Wireless
- True Wireless
- Price (USD)
- $37
- $28
- HearWiki score
- 82
- 31
- Released
- 2025
- 2021
- Availability
- Sold new
- Discontinued
- Driver
- 11 mm driver
- 2-driver hybrid
- Driver type
- dynamic
- hybrid
- Driver size
- 11 mm
- -
- Drivers per side
- 1
- 2
- Frequency response
- 20 Hz - 20 kHz
- -
- Bluetooth
- 5.4
- 5.0
- Codecs
- SBC, AAC
- SBC, AAC
- Multipoint pairing
- Yes
- No
- Latency
- 110 ms
- -
- Wireless range
- 10 m
- 10 m
- Battery life
- 13.5 h
- 3 h
- Battery life (ANC on)
- 7.5 h
- -
- Battery incl. case
- 55 h
- 18 h
- Full charge time
- 93 min
- -
- Quick charge
- 10 min → 4 h
- -
- Wireless charging
- No
- No
- Active noise cancelling
- Yes
- -
- ANC type
- hybrid
- -
- Transparency mode
- Yes
- -
- Companion app
- Yes
- -
- Custom EQ
- Yes
- -
- Wear detection
- Yes
- -
- Controls
- touch
- touch
- Voice assistant
- Yes
- Yes
- Weight
- 4.5 g
- 4.8 g
- Case weight
- 41.5 g
- 41 g
- Water resistance
- IP55
- IPX5
- USB-C
- Yes
- Yes
- 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
TRN BT1
The TRN BT1 offers a balanced and spacious sound signature, making it a solid choice for classical and acoustic music at a budget price. While it features a hybrid dual-driver setup and IPX5 water resistance, its call quality, battery life, and video performance leave room for improvement. Overall, it's a capable entry-level TWS, though saving up for a slightly pricier alternative may be worthwhile.
- Pro:Balanced, spacious sound for acoustic and classical music
- Pro:IPX5 water resistance for workouts or light rain
- Pro:Hybrid dual-driver configuration adds detail
- Con:Battery life is short at only 3 hours per charge
- Con:Call quality and video sync performance are mediocre
- Con:No multipoint connection for multi-device use
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.