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Cambridge Audio Melomania M100 vs OnePlus Buds Z3: which should you buy?

On aggregated review scores the Cambridge Audio Melomania M100 comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Cambridge Audio Melomania M100 - Great overall at around $93.

Score breakdown

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

Cambridge Audio Melomania M100
Sound8.5
Noise cancelling7.5
Battery9.0
Calls7.0
Value8.0
OnePlus Buds Z3
Sound6.5
Battery8.5
Calls7.0
Value8.0

Specifications

Specification comparison of Cambridge Audio Melomania M100 vs OnePlus Buds Z3
SpecCambridge Audio Melomania M100OnePlus Buds Z3
TypeTrue WirelessTrue Wireless
Price (USD)$93$49
HearWiki score82 / 100 · Great72 / 100 · Good
Released20242023
Audio
Driver10mm12.4mm dynamic driver
Driver size10 mm12.4 mm
Drivers per side2-
Wireless
Bluetooth5.35.4
Bluetooth version5.35.3
CodecsSBC, AAC, aptX Adaptive, aptX LosslessSBC, AAC
Multipoint pairingYesNo
Battery
Battery life16 h4 h
Battery life (ANC on)10 h-
Battery incl. case52 h-
Full charge time150 min-
Quick charge10 min = 1.5 h ANC on; 10 min = 2.4 h ANC off-
Wireless chargingYesNo
Features
Active noise cancellingYesNo
ANC typeadaptive-
Transparency modeYes-
Companion appYes-
Custom EQYes-
Wear detectionYes-
Controlstouch-
Voice assistantSiri / Google Assistant-
Design
Weight6.65 g26 g
Case weight53.3 g-
Water resistanceIPX4IP55
USB-CYes-
Model code-OnePlus Bullets Wireless Z3
Calls
Microphones6-

What reviewers said

Cambridge Audio Melomania M100

The Cambridge Audio Melomania M100 are feature-packed true wireless earbuds that deliver a warm, easy-going sound and a long list of modern conveniences. With adaptive ANC, aptX Lossless support, and a combined 52-hour battery life, they offer strong overall value for listeners who prioritize versatility and endurance. While their performance is solid for the price, some compromises in noise cancellation and transparency modes keep them from being flawless.

  • Pro:Very long total battery life with quick-charge support
  • Pro:Broad codec support including aptX Lossless
  • Pro:Effective adaptive noise cancellation for the price
  • Con:ANC performance is decent but not class-leading
  • Con:Transparency mode is relatively weak
  • Con:No specified frequency range from the manufacturer

OnePlus Buds Z3

The OnePlus Buds Z3 is a budget-friendly neckband that prioritizes long battery life, lightweight comfort, and practical durability over premium audio features. With a 12.4mm dynamic driver, IP55 water resistance, and up to 36 hours of playback, it delivers punchy, bass-forward sound suitable for everyday listening and calls. While codec support is limited to SBC and AAC, its strong endurance and affordable price make it a solid choice for casual users.

  • Pro:Excellent battery life with up to 36 hours of playback
  • Pro:Lightweight and comfortable for extended wear
  • Pro:IP55 water and dust resistance for active use
  • Con:No active noise cancellation or multipoint connectivity
  • Con:Limited to SBC and AAC codecs, lacking higher-quality options
  • Con:Sound profile leans heavily toward bass, not for audiophiles

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

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