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Granitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic – vs Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

Updated July 2026 — Granitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic – wins on capacity and design, Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt wins on weight and size.

The Big Boss offers larger capacity and more cooking versatility, while the Cosori excels in compact design and efficiency. Choose based on your cooking needs.

Why Granitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic – is better

Capacity

16-quart capacity vs 6-quart

Versatility

More cooking functions available

Auto-Clean

Features an auto-clean function

Why Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt is better

Price

Lower price at $89.87

Popularity

Higher sales rank at 45

Weight

Lighter and easier to move

Overall score

Granitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic –
85
Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
78

Specifications

SpecGranitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic –Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt
Price$98.03$89.87
Sales Rank877345
Cooking Functions59
Temperature Range180°F-400°F90°F-450°F
MaterialGlassCeramic

Dimension comparison

Granitestone Big Boss 16Qt Large Glass Air Fryer Non Toxic –Cosori 9-in-1 TurboBlaze Air Fryer 6 Qt

Design and Build Quality

The Big Boss 16Qt Large Glass Air Fryer features an impressive glass design that not only looks elegant but also allows users to monitor their cooking without opening the lid. In contrast, the Cosori 9-in-1 TurboBlaze Air Fryer has a compact square design, which is ideal for saving counter space while still providing a sizeable cooking basket. The Big Boss weighs more due to its larger capacity and glass materials, making it more robust, while the Cosori's lightweight build (about 13.2 lbs) makes it easier to move around. Both appliances emphasize user-friendly designs, but the choice between them may depend on whether you prefer the visual appeal of glass or the practicality of a space-saving model.

Cooking Capacity

The Big Boss air fryer boasts an extra-large 16-quart capacity, making it suitable for families or those who like to cook large quantities at once. It features three cooking sections, enabling simultaneous preparation of different dishes. On the other hand, the Cosori offers a 6-quart capacity, which is still generous for family meals but significantly smaller than the Big Boss. This means that while the Cosori can handle typical family portions, the Big Boss is designed for those who often entertain or cook for larger groups. The substantial difference in capacity could be a deciding factor for users with varying cooking needs.

Cooking Functions

Both air fryers offer multiple cooking functions, but they cater to different culinary styles. The Big Boss is marketed as an all-in-one powerhouse, allowing users to air fry, bake, roast, grill, and toast with a temperature range of 180°F to 400°F. In contrast, the Cosori is a 9-in-1 device that provides a versatile cooking experience with its ability to air fry, roast, bake, broil, dry, and even proof dough. This variety allows for a broader range of cooking options, especially for those who enjoy baking or dehydrating foods. The Cosori's advanced TurboBlaze technology also enables it to achieve crispy results quickly, which may appeal to busy cooks looking for efficiency.

Health and Safety Features

Both air fryers prioritize healthier cooking by minimizing oil usage. The Big Boss claims to enable oil-free frying for a healthier crunch, with little to no oil required, while the Cosori advertises a reduction of up to 95% less oil compared to traditional frying methods. The Big Boss is also Teflon-free, crafted without harmful chemicals, which can be a significant consideration for health-conscious consumers. The Cosori features a premium ceramic coating that is nonstick and durable, further enhancing its appeal for safe cooking. Both products take health and safety seriously, making them suitable options for those concerned about non-toxic cooking materials.

Ease of Cleaning

Cleaning convenience is essential for any kitchen appliance, and here the Big Boss shines with its hassle-free auto-clean function. This feature reduces the effort needed for cleanup, while its removable parts are dishwasher safe for added convenience. The Cosori also emphasizes ease of cleaning, with a nonstick ceramic coating that makes the basket and crisper plate dishwasher safe. However, while both appliances offer easy cleaning solutions, the Big Boss's auto-clean feature could be a significant advantage for those looking to save time and effort after cooking.

Price Comparison

The Big Boss is currently priced at $98.03, whereas the Cosori is slightly cheaper at $89.87, making it about 17% less expensive. However, the price difference may reflect the larger capacity and additional cooking features of the Big Boss. When considering the investment, it's essential to evaluate how often you will use the extra capacity and functions of the Big Boss against the more compact and versatile Cosori. For users on a budget or those who need a more compact option, the Cosori may be the better choice financially.

Popularity and Sales Rank

In terms of sales rank, the Cosori holds a strong position at 45, indicating its popularity and strong customer preference. In comparison, the Big Boss has a sales rank of 8773, suggesting that it may not be as widely favored among consumers. This could be a consideration for those looking for a product that has been vetted by a larger user base and has established a reputation for performance and reliability. The higher sales rank of the Cosori may suggest better overall customer satisfaction and trust in the product.

Which should you buy?

Choosing between the Big Boss 16Qt Large Glass Air Fryer and the Cosori 9-in-1 TurboBlaze Air Fryer ultimately depends on your cooking needs and preferences. If you require a larger capacity and enjoy an all-in-one appliance for multiple cooking methods, the Big Boss may be ideal for you. However, if you’re looking for a more compact design, versatile cooking options, and a slightly lower price point, the Cosori is an excellent choice. Each product has unique features that cater to different culinary styles, making it essential to consider how you plan to use your air fryer before making a decision.