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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
- $2.04 price gap
- Product B has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 0.5-point score gap
- Product B has the higher research score, not a measured performance advantage.
- Specification coverage
- 13 of 17 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Unicook 15 x 12 Inch Rectangular Pizza Stone for Oven and Grill, 6.8 Lbs
- Potential fit
- Single-pie baking in standard residential ovens
- Trade-off to resolve
- 6.8 lb mass limits thermal recovery between pies
Product B
Old Stone Round Pizza Stone, 16-Inch
- Potential fit
- Large round pies in full-size ovens
- Trade-off to resolve
- Can restrict airflow in compact domestic ovens
Side-by-side evidence
17 of 17 recorded specification fields shown
| Side by side | ![]() | ![]() |
|---|---|---|
| Buyer rating | 4.5 | 4.4 |
| Price | $33.99 | $31.95 |
| Our score | 8.0/10 | 8.5/10 |
| Ratings count | 13,447 ratings | 3,085 ratings |
| Brand | Unicook | Old Stone |
| Best for | Single-pie baking in standard residential ovens | Large round pies in full-size ovens |
| Thermal retention | 7.2/10 | 7.5/10 |
| Build quality | 8.8/10 | 8.6/10 |
| Usable working area | 6.8/10 | — |
| Maintenance | 8.0/10 | — |
| Value proposition | 9.2/10 | — |
| Usable surface | — | 9.1/10 |
| Handling ergonomics | — | 7.8/10 |
| Heat resistance | — | 9.3/10 |
| Item Weight | 2.95 kg | 7.3 pounds |
| Size | 15'' x 12'' Rectangular | 16 inch |
| Included Components | Dough Scraper x 1 | Round Pizza Stone 16in x 15mm |
| Item Dimensions L x W x Thickness | 15"L x 12"W x 0.6"Th | 16"L x 16"W x 0.59"Th |
| Material Type | Cordierite | Not recorded |
| Number of Packs | 1 | 1 |
| Item Type Name | Pizza Stone for Grill Oven | Pizza Stone |
| Model Number | BP15012 | KCH-08411 |
| Maximum Temperature | 1450 °F | 1472 °F |
| Item Highlight | Heavy Duty, Even Heating & Consistent Heat Retention, Creates Crispy Crust for Pizzas, Bread, Cookies, Includes Dough Scraper | Not recorded |
| Brand Name | Unicook | Old Stone |
| Unit Count | 1 Count | 1 Count |
| Manufacturer | Homepro Manufacturing | KitchenSupply |
| Number of Items | 1 | 1 |
| Manufacturer Part Number | BP15012 | KCH-08411 |
| Sizes Available | Not recorded | 14"x16" Rectangle, 16" Round, 14" Round |
| Material | Not recorded | Cordierite |
| Our verdict | At 6.8 pounds, this compact rectangular stone fits domestic ovens easily without crowding side racks. The lower mass means heat recovery between consecutive pizzas will be sluggish compared to thicker slabs. It suits single-pie evenings better than rapid multi-bake sessions. | This 16-inch round ceramic stone maximizes usable surface area in full-sized kitchen ovens or charcoal kettle grills. Ensure your oven has sufficient depth and clearance around the edges to maintain proper hot air circulation. As with all standalone stones, consecutive baking performance will depend entirely on how much thermal mass the deck provides. |
| 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: October 28, 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 8, 2026.
- Amazon listing: Unicook 15 x 12 Inch Rectangular Pizza Stone for Oven
- Amazon listing: Old Stone Round Pizza Stone, 16-Inch
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