Onyx
Brand Score B+10 products · 2 categories · Avg 4.63★ · 35,216 reviews
Price range $27 – $121
Last analyzed: June 18, 2026
Browse products ↓Quick Take on Onyx
Score: B+- •100% of products carry a 4-star rating or higher — exceptionally consistent
- •35K buyer reviews across the lineup — a well-established track record
- •A specialist in Life Jackets (4.66★ average) rather than a generalist
- •A narrow lineup (2 categories) — limited options if you want range
Onyx U.S. Coast Guard and Transport Canada Approved
4.8★ with 3.8K reviews — top-rated in Life Jackets
Brand Score: B+
B+ in Life Jackets — Onyx's 10 products average 4.63★ across 2 categories, with Life Jackets as the strongest line (4.66★ avg).
Onyx earns a Brand Score of B+ on Mubboo, based on analysis of 10 products across 2 categories. Quality consistency (100/100) is the brand's strongest dimension, with 100% of products rated 4 stars or above. Category depth (25/100) is the area with the most room for improvement. Onyx's primary strength is in Life Jackets, where it averages 4.66★.
How we calculate Brand Score
Quality Consistency (40%): percentage of products rated 4+ stars
Market Presence (25%): total review volume, log-scaled
Value Positioning (20%): average price vs category average
Category Depth (15%): number of active product categories
Based on 10 Onyx products · last analyzed June 18, 2026.
How Onyx Compares
Onyx | Most Popular O'NEILL | Highest Rated O'Brien | Best Value STEARNS | |
|---|---|---|---|---|
| Avg Rating | 4.63★ | 4.53★ | 4.68★ | 4.53★ |
| Total Reviews | 35,216 | 30,954 | 9,336 | 27,028 |
| Avg Price | $75 | $46 | $82 | $37 |
| Brand Score | B+ | B+ | B | B+ |
Show more details
| Products | 10 | 3 | 6 | 3 |
| Quality Rate | 100% | 100% | 100% | 100% |
| Categories | 2 | 1 | 1 | 1 |
Onyx
Avg Rating: 4.63★
Reviews: 35,216
Avg Price: $75
100% rated 4+★
Our Top 3 from Onyx
Onyx U.S. Coast Guard and Transport Canada Approved
4.8★ with 3.8K reviews — top-rated in Life Jackets
Onyx 103000-100-004-12 General Purpose Boating Life
4.4★ with 4.4K reviews — a solid choice in Life Jackets
Onyx General Purpose Boating Life Jacket Universal
4.4★ with 4.4K reviews — a solid choice in boating and sailing
Where Onyx Is Strongest
Life Jackets
View all →
boating and sailing
What You'll Spend on Onyx
Most Onyx products fall between $27 and $121.
Onyx prices in line with the category average — a balanced mix of cost and quality.
What People Say About Onyx
Aggregated from review themes across 10 Onyx products.
- Waterproof and dry protection
- Durable construction
- Great value for money
- Lightweight and non-restrictive design
- Heavy or stiff material in larger bags
- Inconsistent solder connection
- Bag interior heats up in sun
Expert Coverage
7 Onyx products have coverage from independent expert publications: Wirecutter. Source links in References.
Where to Buy Onyx
Onyx products are available on Amazon — 10 products across 2 categories.
Browse Onyx on Amazon →Featured in Our Reviews
Brand Bottom Line
- Brand Score
- B+
- Best Product
- U.S. Coast Guard and Transport Canada Approved ($86) Buy on Amazon →
- Price Level
- Mid-range — near category average
- Quality
- 100% of products rated 4+★
- Best For
- Value-focused buyers who still want reliability
- Alternatives
- O'NEILL (Score B+) · O'Brien (Score B)
Onyx delivers dependable value — start with its best-reviewed products. Start with the U.S. Coast Guard and Transport Canada Approved.
Frequently Asked Questions
Is Onyx a good brand?
Onyx earns a Brand Score of B+ on Mubboo. 100% of its 10 products are rated 4 stars or above, which puts it among the most consistent brands in Life Jackets. The main consideration is pricing — Onyx products average $75, $13 above the category average.
What is the best Onyx product to buy?
Based on 3.8K reviews and a Mubboo Score of A+, the U.S. Coast Guard and Transport Canada Approved ($86) is Onyx's top pick. For a budget option, the 103000-100-004-12 General Purpose Boating Life ($27) delivers 4.4★ at 68% of the cost.
Is Onyx worth the premium price?
Onyx averages $13 more than the typical Life Jackets product. Whether that's worth it depends on what you prioritize: the brand delivers consistent quality (100% rated 4+★), which reduces the risk of buyer's remorse.
Onyx vs O'NEILL: which is better?
Onyx scores B+ vs O'NEILL's B+. Onyx edges ahead on average rating (4.63★ vs 4.53★), while O'NEILL has fewer total reviews (31K vs 35K).
Sources & References
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