If you’re torn between the Ninja Foodi BG500A and DG551 indoor grills, you’re not alone. Both models offer powerful performance, air frying capabilities, and the signature Ninja cyclonic grilling tech—but they differ in design, cooking functions, and ease of use.
Table of Comparison
| Feature | Ninja BG500A | Ninja DG551 |
|---|---|---|
| Cooking Functions | 5-in-1: Grill, Air Crisp, Roast, Bake, Dehydrate | 6-in-1: Grill, Air Crisp, Roast, Bake, Broil, Dehydrate |
| Capacity | 4 qt | 4 qt |
| Material | Stainless Steel | Ceramic (PFOA Free) |
| Dimensions (inches) | 19 x 18 x 15 | 11.1 x 15.7 x 16 |
| Weight | 22.4 lbs | 23.4 lbs |
| Wattage | 1760 watts | 1760 watts |
| Temperature Range | 105–500°F | Up to 500°F |
| Thermometer | No | Yes (Smart Thermometer included) |
| Grill Grate | Removable, temperature-controlled | Ceramic-coated, Smart Grill Grate |
| Control Type | Digital Touch (with GrillControl levels) | Smart Cook System (Auto Doneness Control) |
| Smoke Control | Yes | Yes (Upgraded 2nd Gen system) |
| Cleaning | Dishwasher-safe parts | Dishwasher-safe, ceramic non-stick parts |
| Customer Ratings | 4.6 (1,010 reviews) | 4.7 (29,547 reviews) |
| Release Date | Sept 2020 | July 2022 |
Key Features of Both Models
Both grills support multiple cooking methods and reach high temperatures for searing, but they differ in material and tech features.
Key features of Ninja Foodi BG500A
5-in-1 functionality with air crisp, bake, roast, dehydrate, and grill
Surround searing with 500°F cyclonic air
GrillControl settings with variable fan speed
Stainless steel build for durability
Slightly larger body, traditional layout
Key features of Ninja Foodi DG551
6-in-1 cooking with added broil function
Comes with Smart Thermometer for automatic doneness control
Ceramic-coated non-stick grill and parts
Updated sleek design and 2nd-gen smoke control
Chef-created 15-recipe guide included
Key Differences Between Ninja BG500A and DG551
Smart Cooking Technology
DG551 features a Smart Cook System with a built-in thermometer that lets you choose protein type and doneness level. BG500A lacks this automation.
Number of Cooking Functions
BG500A offers 5 functions; DG551 adds broil as a 6th option, giving it a bit more versatility.
Material & Coating
BG500A uses stainless steel throughout. DG551 uses ceramic-coated, PTFE/PFOA-free materials which are easier to clean and more food-safe for some users.
Design & Size
BG500A has a larger footprint (wider and deeper), while DG551 is more compact vertically and sleeker in design.
Smoke Control System
DG551 includes the 2nd-generation smoke control system which may offer slightly better indoor performance in managing smoke output.
Which Model Should I Choose?
Choose Ninja BG500A if you prefer a classic, durable design with stainless steel construction, larger size, and don’t need a built-in thermometer.
Choose Ninja DG551 if you want smart cooking automation, a cleaner ceramic interior, and a more compact design—plus the added broil feature and better smoke control.
FAQ
Does the DG551 come with a thermometer?
Yes, the Ninja DG551 includes a built-in Foodi Smart Thermometer for automated cooking.
Are both models dishwasher safe?
Yes, both models feature dishwasher-safe removable parts, including the grill grate, crisper basket, and cooking pot.
Can I cook frozen food directly?
Yes, both models can grill from frozen. DG551 even mentions doing this under 25 minutes.
Which one is better for small kitchens?
DG551 is slightly more compact and better suited for limited countertop space.
Are both models non-stick?
Yes, but DG551 uses a ceramic non-stick coating, while BG500A relies on stainless steel components.