Devialet Devialet Gemini II True Wireless ANC Earbuds Review

The Devialet Gemini II earbuds offer clear calls and a luxury design, but their average noise cancellation and sky-high $699 price make them a tough sell against proven competitors.

Form Factor In-Ear
Driver Type Dynamic
Wireless Yes
Active Noise Cancellation Yes
Bluetooth Version 5.2
Battery Life Hours 5
Case Battery Hours 17
Water Resistance IPX4
Multipoint Yes
Devialet Devialet Gemini II True Wireless ANC Earbuds earbuds
59.2 Overall Score

The 30-Second Version

The Devialet Gemini II are luxury earbuds with a niche focus, not performance champions. Their active wind reduction is great for calls, but core features like noise cancellation and sound quality score as average. At $699, the price is extremely hard to justify against competitors. Only consider these if you're a Devialet devotee who values design over objective metrics.

Overview

The Devialet Gemini II earbuds are a fascinating case study in high-end audio. You're paying a premium for a brand known for its acoustic engineering, and you get a set of features that, on paper, sound like they should compete with the Sonys and Boses of the world. But our data shows a bit of a disconnect between the price tag and the actual performance scores. This is for the listener who wants a luxury badge and is willing to trade some objective performance for that brand cachet.

If you're looking for the absolute best noise cancellation or the most comfortable fit, the numbers suggest you might want to look elsewhere. But if you're drawn to Devialet's design philosophy and their specific claims about wind reduction and driver tech, these are worth a closer look. They're positioned as an all-rounder for commutes, exercise, and everyday use, but that 'fitness' score of 1.6 out of 100 is a massive red flag for anyone serious about workouts.

What makes them interesting is that they're trying to solve specific problems, like wind noise during calls, with dedicated tech. It's a focused approach in a market where many brands just throw everything at the wall. The question is whether those focused solutions are worth the $699 asking price when overall performance lands in the middle of the pack.

Performance

Let's talk about the numbers. Our percentile rankings put the Gemini II in a tough spot. Its ANC performance sits in the 40th percentile, which means over half of the wireless earbuds in our database do a better job of blocking out the world. For a product at this price, that's a hard pill to swallow. Sound quality lands in the 47th percentile, so it's essentially average. You're not getting class-leading audio here, despite the titanium-coated drivers and 15 years of R&D talk.

The real-world implication is simple: you're not buying these for benchmark-topping performance. The battery life (56th percentile) is fine, the mic quality (43rd percentile) is okay, and the connectivity (36th percentile) is actually below average. The performance story here is about specific, niche features—like that active wind reduction—rather than raw, across-the-board power. You're paying for engineering finesse in certain areas, not brute strength.

Performance Percentiles

Anc 83.6
Mic 87.3
Build 87.7
Sound 88.1
Battery 39.7
Comfort 54.6
Connectivity 92.4
Social Proof 58.4

Pros & Cons

Pros

  • Active Wind Reduction Technology is a legit differentiator for call clarity in breezy conditions. 92th
  • Build quality and design carry a distinct, premium feel that stands out from plastic competitors. 88th
  • Transparency mode works well for maintaining situational awareness without sounding overly artificial. 88th
  • Includes a wireless charging case as standard, which is expected but not always a given. 87th
  • Multipoint Bluetooth 5.2 support allows easy switching between two devices.

Cons

  • At $699, the price is astronomically high compared to performance metrics, which are mostly average.
  • Noise cancellation effectiveness ranks in the 40th percentile, which is poor for a premium ANC product.
  • Comfort scores are only in the 40th percentile, suggesting fit may be an issue for some ears over long sessions.
  • IPX4 rating offers only basic sweat and rain resistance, making the terrible fitness score (1.6/100) understandable.
  • Connectivity reliability scores in the 36th percentile, indicating potential for dropouts or pairing hiccups.

The Word on the Street

4.5/5 (3 reviews)
🤔 Owners acknowledge the premium build and design but are frequently disappointed that the performance doesn't live up to the lofty price tag, feeling they paid more for the brand than the experience.
👍 A common positive note is that the microphone quality for calls is exceptionally clear, with several users stating it outperforms major competitors like Bose and Sony in real-world use.
👎 There's noticeable frustration with the noise cancellation, with multiple reviews indicating it doesn't block out background noise as effectively as expected from a product in this tier.

Specifications

Full Specifications

Design

Form Factor In-Ear
Wearing Style Dual Ear True Wireless Earbud
Weight 0.0 kg / 0.1 lbs

Audio

Driver Type Dynamic
Driver Size 10
Drivers 1
Freq Min 5
Freq Max 20000
Max SPL 120
Codecs AAC, aptX, SBC

Noise Control

ANC Yes

Connectivity

Wireless Yes
Bluetooth 5.2
Multipoint Yes
Range 20

Earbud Battery

Battery Life 5
Charge Time 1.5
Charging USB-C

Case Battery

Case Battery 17
Case Charging USB-C
Wireless Charging Yes

Microphone

Microphone Yes
Mic Count 2
NC Mic Yes

Features

Touch Controls Yes
App iOS, Android
Water Resistance IPX4

Value & Pricing

The value proposition here is, frankly, hard to justify. At $699, the Devialet Gemini II costs significantly more than established champions like the Sony WF-1000XM5 or Bose QuietComfort Earbuds, while objectively underperforming them in key areas like ANC and sound quality. You are paying a massive premium for the Devialet brand name and its specific acoustic engineering approach.

This isn't a price-to-performance leader; it's a luxury item. The value exists only if you specifically want what Devialet is selling—their design language, their focus on wind reduction, and their brand story. For anyone comparing pure specs and ratings per dollar, these earbuds will look like an outlier in the wrong direction.

$699

vs Competition

Stacked against the Sony WF-1000XM5, the Gemini II falls short. The Sony's consistently rank in the 80th-90th percentiles for ANC and sound, and they cost less. You buy the Sonys for best-in-class noise cancellation. Compared to the Bose QuietComfort Earbuds, you lose out on Bose's legendary comfort and stability, which is crucial for all-day wear or the gym.

Even against more budget-friendly options like the Anker Soundcore P31i, the Gemini II struggles. The Anker offers 'real-time adaptive noise' at a fraction of the price and likely similar real-world ANC performance given the percentiles. The trade-off is clear: with Devialet, you get a stylish product with a unique feature set (wind reduction) but make significant compromises on core performance metrics that most buyers prioritize.

Spec Devialet Devialet Gemini II True Wireless ANC Earbuds Sony Sony WF-1000XM5 Noise-Canceling True Wireless Technics Technics EAH-AZ80 Noise-Canceling True Wireless Bose Bose QuietComfort Ultra True Wireless Apple Airpods Pro 3 Apple AirPods Pro with Wireless MagSafe Charging Jabra Jabra Evolve2 Buds USB-C MS Earbuds with USB-C
Form Factor In-Ear In-Ear In-Ear In-Ear In-Ear In-Ear
Driver Type Dynamic Sony WF-1000XM5 Noise-Canceling True Wireless In-Ear Headphones (Black) Dynamic Dynamic Dynamic Dynamic
Wireless true true true true true true
Active Noise Cancellation true true true true true true
Bluetooth Version 5.2 5.3 5.3 5.3 5.3 5.2
Battery Life Hours 5 6 7 6 8 8
Case Battery Hours 17 16 16 18 24 25
Water Resistance IPX4 IPX4 IPX4 IPX4 IP57 IP57
Multipoint true true true true true true

Common Questions

Q: Is the noise cancellation as good as Sony or Bose?

No, not according to our data. The ANC performance ranks in the 40th percentile, meaning most wireless earbuds do a better job. Both Sony and Bose models typically score in the 80th percentile or higher for noise cancellation, making them significantly more effective.

Q: Are these good for working out?

We strongly advise against it. The product's own 'fitness' score is an abysmal 1.6 out of 100, and the IPX4 rating only protects against light splashes. They lack the secure fit and sweat resistance needed for serious exercise.

Q: What justifies the $699 price?

The price is primarily justified by the Devialet brand, its acoustic engineering heritage, and specific technologies like Active Wind Reduction. You are not paying for class-leading performance metrics, which are mostly average, but for a specific design philosophy and luxury positioning.

Q: How is the battery life in real use?

Battery performance is middling, scoring in the 56th percentile. The claimed 22 hours with the case is fairly standard. You'll get a day's use, but it won't beat out many competitors that offer longer life at lower prices.

Who Should Skip This

Skip these if you're buying primarily for best-in-class noise cancellation or sound quality. Our data shows you can get much better performance for hundreds less. Fitness enthusiasts should absolutely avoid them—the low IPX4 rating and terrible fitness score mean they're not built for sweat or movement.

Also skip them if you're on a budget or value-focused. The price-to-performance ratio here is among the worst we've seen. Instead, look at the Sony WF-1000XM5 for supreme ANC, the Bose QuietComfort Earbuds for all-day comfort, or even the Anker Soundcore P31i for a budget-friendly option with solid adaptive noise canceling.

Verdict

We can only recommend the Devialet Gemini II to a very specific buyer: someone for whom brand prestige and unique design are non-negotiable, and who specifically struggles with wind noise during calls. If you're that person, and money is truly no object, you might appreciate these. For everyone else, there are better, cheaper tools for the job.

For the commuter seeking top-tier noise cancellation, get the Sony WF-1000XM5. For the fitness enthusiast, the terrible IPX4 rating and fitness score should send you running toward a dedicated sports model with a secure fit and better sweat resistance. For the everyday listener wanting great sound and ANC, the Bose or Sony options provide more reliable, higher-performing experiences for hundreds of dollars less.