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Cambridge Audio Melomania A100 vs OnePlus Buds 3: which should you buy?

On aggregated review scores the Cambridge Audio Melomania A100 comes out ahead with a HearWiki score of 86. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Cambridge Audio Melomania A100 - Outstanding overall at around $99.

Score breakdown

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

Cambridge Audio Melomania A100 leads on 5 of 7 measures.

  • Cambridge Audio Melomania A100
  • OnePlus Buds 3
HearWiki score
86
74
Sound
9.0
8.0
Noise cancelling
7.8
6.0
Battery
8.5
7.0
Calls
8.0
8.0
Value
9.6
8.0
Price (USD)
$99
$98

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?

New platform

Cambridge Audio Melomania A100 (2025) against OnePlus Buds 3 (2024). The Cambridge Audio Melomania A100 is the newer platform here: Bluetooth 5.4 against 5.3, Top codec aptX Lossless against LHDC and ANC type Adaptive against Hybrid.

  • Melomania A10020251 yr newer
  • Buds 32024
What differsMelomania A100Buds 3

Platform

Bluetooth
5.4
5.3
Top codec
aptX Lossless
LHDC
ANC type
Adaptive
Hybrid

Everyday features

Wireless charging
Yes
No
Water resistance
IPX5
IP55

Level on: Multipoint pairing, USB-C, Transparency mode, Custom EQ, Companion app.

Specifications

Melomania A100Buds 3
Type
True Wireless
True Wireless
Price (USD)
$99
$98
HearWiki score
86
74
Released
2025
2024
Availability
Sold new
Discontinued
Driver
10 mm dynamic
2-driver hybrid
Driver type
dynamic
hybrid
Driver size
10 mm
11 mm
Drivers per side
1
2
Frequency response
20 Hz - 20 kHz
15 Hz - 40 kHz
Impedance
25 Ω
16 Ω
Sensitivity
-
110 dB/mW
Bluetooth
5.4
5.3
Codecs
SBC, AAC, aptX Adaptive, aptX Lossless, LDAC
SBC, AAC, LHDC
Multipoint pairing
Yes
Yes
Latency
-
94 ms
Wireless range
-
10 m
Battery life
11 h
10 h
Battery life (ANC on)
6.5 h
6.5 h
Battery incl. case
39 h
44 h
Full charge time
66 min
-
Quick charge
10 min → 3.2 h
10 min → 7 h
Wireless charging
Yes
No
Active noise cancelling
Yes
Yes
ANC type
adaptive
hybrid
Transparency mode
Yes
Yes
Companion app
Yes
Yes
Custom EQ
Yes
Yes
Wear detection
No
No
Controls
touch
touch
Voice assistant
Google Assistant, Siri
Yes
Weight
9.4 g
4.8 g
Case weight
38.7 g
40.8 g
Water resistance
IPX5
IP55
USB-C
Yes
Yes
Pad material
silicone
-
Microphones
6
6
Call noise reduction
Yes
-

What reviewers said

Cambridge Audio Melomania A100

The Cambridge Audio Melomania A100 are true wireless earbuds that combine adaptive active noise cancellation with a robust feature set, including LDAC support, multipoint connectivity, and a long-lasting battery. With a 10mm dynamic driver and a custom EQ via the companion app, they aim to deliver flexible, high-quality sound for everyday use. Their IPX5 rating and wireless charging add practical durability and convenience.

  • Pro:Excellent battery life with ANC off
  • Pro:Supports high-resolution LDAC codec
  • Pro:Adaptive noise cancellation adjusts to surroundings
  • Con:Battery life drops significantly with ANC on
  • Con:Touch controls may be sensitive for some users
  • Con:No mention of wireless charging case included

OnePlus Buds 3

The OnePlus Buds 3 are versatile true wireless earbuds that deliver lively, energetic sound and dependable call quality. They offer adaptive noise cancelling, strong multipoint connectivity, and a comfortable fit, making them a solid everyday option despite their noise cancellation not being the most powerful.

  • Pro:Energetic, engaging sound signature
  • Pro:Clear call quality with multiple microphones
  • Pro:Reliable multipoint Bluetooth connectivity
  • Con:Noise cancelling could be more effective
  • Con:Battery life per charge is modest
  • Con:No wireless charging 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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