Thinking of upgrading your indoor grilling experience? The Ninja FG551 and IG651 models are two top-tier choices—but they each have unique strengths. Here’s a detailed comparison to help you decide.
Table of Comparison
| Feature | Ninja FG551 (6-in-1) | Ninja IG651 (7-in-1 Pro) |
|---|---|---|
| Cooking Functions | Grill, Air Crisp, Roast, Bake, Broil, Dehydrate | Grill, BBQ Griddle, Air Crisp, Roast, Bake, Broil, Dehydrate |
| Special Features | Smart Thermometer, Smoke Control, Cyclonic Air | Smart Thermometer, Pro Power Grate, Flat Top Griddle |
| Smart Thermometer | Included (4 protein settings, 9 doneness levels) | Included (same settings) |
| Max Temperature | 500°F Cyclonic Air | 500°F Direct Grate + Cyclonic Air |
| Grill Plate | Standard nonstick 9” x 12” | Pro powered 9” x 12” + 12” Flat Top Griddle |
| Cooking Surface Height | 11.1” tall | 7” tall |
| Dishwasher Safe Parts | No | Yes |
| Item Weight | 22.4 lbs | 27.5 lbs |
| Crisper Basket Capacity | 4 qt | 4 qt |
| Price (approx.) | $229.99 | $248.49 |
Key Features of Both Models
Both grills come with smart cooking systems, thermometer integration, and multi-functionality. But each one offers something distinct.
Key Features of Ninja FG551
6 cooking functions for everyday versatility
Cyclonic grilling technology with up to 500°F air
Dual-sensor Foodi Smart Thermometer for perfect doneness
XL capacity: fits 6 steaks or 24 hot dogs
Includes crisper basket, grill plate, pot, and cleaning brush
Key Features of Ninja IG651
7 cooking functions, including BBQ Griddle
Pro Power Grill Grate for intense edge-to-edge searing
Use hood up or down for different cooking styles
Flat Top BBQ Griddle for pancakes, sandwiches, and more
All major parts are dishwasher safe
Key Differences Between Ninja FG551 and IG651
Cooking Versatility
The IG651 adds a BBQ griddle function that the FG551 lacks, giving you extra flexibility for flat-surface cooking like pancakes or sandwiches.
Heat Source
The FG551 uses cyclonic air exclusively, while the IG651 has direct-powered heating under the grate—ideal for intense searing.
Cleaning Convenience
The IG651 has dishwasher-safe parts, unlike the FG551, making cleanup easier.
Height and Weight
The FG551 is taller but lighter, while the IG651 is wider and heavier due to added hardware like the griddle.
Which Model Should I Choose?
Choose the Ninja FG551 if you want a reliable indoor grill with excellent air frying, roasting, and baking capabilities. It’s slightly more compact in height and better suited if you don’t need the griddle option.
Choose the Ninja IG651 if you’re looking for a more powerful sear, the added BBQ griddle feature, and easier cleanup with dishwasher-safe parts. It’s ideal for those who want both grill and griddle versatility in one device.
FAQ
Does the IG651 work with the hood open?
Yes, it supports both open and closed lid cooking. Open for direct searing, closed for cyclonic air and even heat.
Can both models grill from frozen?
Yes, both models can cook food from frozen to char-grilled in under 25 minutes.
Do they include recipe guides?
Yes, both models include recipe guides to help you get started.