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Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $41.99 price gap
- Product A has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 0.3-point score gap
- Product B has the higher research score, not a measured performance advantage.
- Specification coverage
- 12 of 16 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Stearns Adult Life Vest, USCG Approved Type III Life Jacket, PFD
- Potential fit
- Casual boating and swimming
- Trade-off to resolve
- Bulky construction
Product B
Onyx Kayak Fishing Life Jacket – USCGA PFD/Life Jacket with Multiple
- Potential fit
- Kayak fishing and extended touring
- Trade-off to resolve
- Heavier than standard vests
Side-by-side evidence
16 of 16 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.6 | 4.7 |
| Price | $48.00 | $89.99 |
| Our score | 8.1/10 | 8.4/10 |
| Ratings count | 6,737 ratings | 4,433 ratings |
| Brand | Stearns | Onyx |
| Best for | Casual boating and swimming | Kayak fishing and extended touring |
| Build quality | 7.5/10 | 8.0/10 |
| Comfort | 7.2/10 | — |
| Safety compliance | 9.0/10 | — |
| Adjustability | 8.0/10 | — |
| Value | 8.8/10 | 9.0/10 |
| Ergonomics | — | 8.5/10 |
| Storage capacity | — | 9.0/10 |
| Ventilation | — | 7.5/10 |
| Included Components | Life Vest | Life Jacket |
| Age Range Description | 30 - 52-inch chest size | Adult |
| Item Type Name | Life Vest | Life Jacket |
| Model Number | 3000004475 | 121700-706-005-17 |
| Warranty Description | No Warranty | 1 year manufacturer |
| Additional Features | Adjustable, Lightweight | Lightweight |
| Closure Type | Buckle | Buckle, Zipper |
| Strap Type | Adjustable | Adjustable |
| Fit Type | Classic | Not recorded |
| Personal Flotation Device Type | Life Jacket | Not recorded |
| Brand Name | STEARNS | Onyx |
| Unit Count | 1 Count | 1 Count |
| Manufacturer | Coleman | Onyx |
| Manufacturer Part Number | 3000004475 | 121700-706-005-17 |
| oversize | Not recorded | 40 - 60 |
| Size | Not recorded | Item Size q Chest Size Weight X-Small / Small 28” - 36” 90 lbs. & Over Medium / Large 36” - 44” 90 lbs. & Over X-Large / 2X-Large 44” - 56” 90 lbs. & Over |
| Our verdict | This is a basic, no-frills USCG-approved vest suitable for occasional recreational use. It lacks the mobility-focused ergonomics required for extended paddling sessions. | The high-back profile is designed specifically to clear kayak seats, preventing interference during strokes. Integrated storage pockets provide utility for fishing, though the added bulk may increase overall weight. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: November 8, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 9, 2026.
- Amazon listing: Stearns Adult Life Vest, USCG Approved Type III Life
- Amazon listing: Onyx Kayak Fishing Life Jacket – USCGA PFD/Life Jacket
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