True Wireless
Cambridge Audio Melomania A100
86Outstanding
$99
Full review dataCambridge Audio Melomania A100 vs GravaStar Sirius Pro: 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.
True Wireless
GravaStar Sirius Pro
41Weak
$180
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Cambridge Audio Melomania A100 leads on 7 of 7 measures.
- Cambridge Audio Melomania A100
- GravaStar Sirius Pro
HearWiki score
86
41
Sound
9.0
5.7
Noise cancelling
7.8
-
Battery
8.5
3.5
Calls
8.0
4.8
Value
9.6
-
Price (USD)
$99
$180
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 GravaStar Sirius Pro (2021). The Cambridge Audio Melomania A100 is the newer platform here: Bluetooth 5.4 against 5.2, Top codec aptX Lossless against AAC and ANC type Adaptive against Feed-forward.
- Melomania A10020254 yr newer
- Sirius Pro2021
What differsMelomania A100Sirius Pro
- Bluetooth
- 5.4
- 5.2
- Top codec
- aptX Lossless
- AAC
- ANC type
- Adaptive
- Feed-forward
- Multipoint pairing
- Yes
- No
- Wireless charging
- Yes
- No
- Wear detection
- No
- Yes
- Transparency mode
- Yes
- No
- Companion app
- Yes
- No
Platform
Everyday features
Level on: USB-C, Custom EQ, Water resistance.
Specifications
Melomania A100Sirius Pro
- Type
- True Wireless
- True Wireless
- Price (USD)
- $99
- $180
- HearWiki score
- 86
- 41
- Released
- 2025
- 2021
- Availability
- Sold new
- Discontinued
- Driver
- 10 mm dynamic
- 2-driver hybrid
- Driver type
- dynamic
- hybrid
- Driver size
- 10 mm
- 7.2 mm
- Drivers per side
- 1
- 2
- Frequency response
- 20 Hz - 20 kHz
- -
- Impedance
- 25 Ω
- 16 Ω
- Bluetooth
- 5.4
- 5.2
- Codecs
- SBC, AAC, aptX Adaptive, aptX Lossless, LDAC
- SBC, AAC
- Multipoint pairing
- Yes
- No
- Latency
- -
- 65 ms
- Wireless range
- -
- 10 m
- Battery life
- 11 h
- 4 h
- Battery life (ANC on)
- 6.5 h
- -
- Battery incl. case
- 39 h
- 16 h
- Full charge time
- 66 min
- 120 min
- Quick charge
- 10 min → 3.2 h
- -
- Wireless charging
- Yes
- No
- Active noise cancelling
- Yes
- Yes
- ANC type
- adaptive
- feedforward
- Transparency mode
- Yes
- No
- Companion app
- Yes
- No
- Custom EQ
- Yes
- Yes
- Wear detection
- No
- Yes
- Controls
- touch
- touch
- Voice assistant
- Google Assistant, Siri
- -
- Weight
- 9.4 g
- 6 g
- Case weight
- 38.7 g
- -
- Water resistance
- IPX5
- IPX5
- Foldable
- -
- No
- Detachable cable
- -
- No
- USB-C
- Yes
- Yes
- Pad material
- silicone
- -
- Microphones
- 6
- -
- Call noise reduction
- Yes
- Yes
- Call NR technology
- -
- ENC
What reviewers said
Cambridge Audio Melomania A100
The Cambridge Audio Melomania A100 are true wireless earbuds that deliver a versatile feature set at a mid-range price. They combine adaptive active noise cancellation with high-resolution wireless audio support, including LDAC and aptX Lossless, along with a comfortable, water-resistant design. With a lengthy total battery life and convenient extras like wireless charging and multipoint, they aim to be a well-rounded daily companion.
- Pro:Excellent codec support including LDAC and aptX Lossless
- Pro:Adaptive ANC and transparency mode for flexible listening
- Pro:Long total battery life with wireless charging case
- Con:Battery life drops significantly with ANC enabled
- Con:Touch controls may take time to master
- Con:No mention of ear tips or fit accessories in specs
GravaStar Sirius Pro
The GravaStar Sirius Pro is a visually striking true wireless earbud set built with a gaming-first mindset, featuring a hybrid dual-driver setup and a low 65ms latency mode for competitive play. Its metal construction and aggressive aesthetic stand out, though its modest 4-hour battery life and lack of companion app support may temper its appeal for everyday use. While it delivers solid performance for its niche, more affordable alternatives can offer similar gaming capabilities.
- Pro:Aggressive, unique metal design
- Pro:Hybrid dual-driver sound with clear detail
- Pro:Low 65ms latency for gaming
- Con:Short 4-hour battery life per charge
- Con:No app support or EQ adjustments on device
- Con:Lacks transparency mode and multipoint
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.