True Wireless
Nothing CMF Buds Neo
84Outstanding
$22
Full review dataNothing CMF Buds Neo vs OnePlus E502A: which should you buy?
Specs, scores and condensed review verdicts for the Nothing CMF Buds Neo vs OnePlus E502A, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
True Wireless
OnePlus E502A
Not yet scored
$40
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Nothing CMF Buds Neo leads on 7 of 7 measures.
- Nothing CMF Buds Neo
- OnePlus E502A
HearWiki score
84
-
Sound
7.4
-
Noise cancelling
7.8
-
Battery
9.0
-
Calls
7.8
-
Value
9.8
-
Price (USD)
$22
$40
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 Neo (2026) against OnePlus E502A (2021). The Nothing CMF Buds Neo edges ahead on platform, but only just: ANC type Adaptive against None.
- CMF Buds Neo20265 yr newer
- E502A2021
What differsCMF Buds NeoE502A
- ANC type
- Adaptive
- None
Platform
Level on: USB-C.
Specifications
CMF Buds NeoE502A
- Type
- True Wireless
- True Wireless
- Price (USD)
- $22
- $40
- HearWiki score
- 84
- Not scored
- Released
- 2026
- 2021
- Availability
- Sold new
- Discontinued
- Driver
- 12.4 mm dynamic
- 10 mm dynamic
- Driver type
- dynamic
- dynamic
- Driver size
- 12.4 mm
- 10 mm
- Drivers per side
- 1
- 1
- Frequency response
- -
- 20 Hz - 20 kHz
- Sensitivity
- -
- 97 dB/mW
- Codecs
- -
- SBC, AAC
- Multipoint pairing
- -
- No
- Wireless range
- -
- 10 m
- Battery life
- 11 h
- 20 h
- Battery incl. case
- 52 h
- -
- Full charge time
- 10 min
- -
- Quick charge
- 10 min → 5.5 h
- 10 min → 3 h
- Active noise cancelling
- Yes
- No
- ANC type
- adaptive
- -
- Companion app
- Yes
- -
- Custom EQ
- Yes
- -
- Weight
- -
- 4.3 g
- Case weight
- -
- 40 g
- Water resistance
- -
- IP55
- USB-C
- Yes
- Yes
- Microphones
- 4
- -
- Call noise reduction
- Yes
- -
What reviewers said
Nothing CMF Buds Neo
The CMF Buds Neo deliver impressive value for around $22, combining a punchy, bass-forward sound with surprisingly effective adaptive ANC and marathon battery life of up to 52 hours with the case. They offer a comfortable, lightweight fit, app support with a custom EQ, and quick charging, though some premium conveniences like wear detection are absent. Overall, they stand out as a top budget TWS option for listeners who prioritize bass, battery, and noise cancellation over extra features.
- Pro:Strong bass-heavy sound with good volume
- Pro:Effective adaptive ANC for the price
- Pro:Excellent battery life (up to 52h with case)
- Con:No wear detection sensor
- Con:Finicky touch controls at times
- Con:No physical pairing button on the buds
OnePlus E502A
These budget-friendly true wireless earbuds pack a 10mm dynamic driver for punchy bass and offer a total of 20 hours of playback with the charging case. They are built for active use with an IP55 rating against water and sweat, plus a featherlight design that keeps them comfortable during long listening sessions. Quick charging provides three hours of use from just a 10-minute top-up, making them a convenient everyday option.
- Pro:Lightweight and comfortable fit
- Pro:IP55 water and sweat resistance
- Pro:Fast charging gives 3 hours in 10 minutes
- Con:No active noise cancellation
- Con:Only SBC and AAC codecs
- Con:No multipoint connectivity
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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