The defining choice between these two wood pellet cookers comes down to cooking capacity and direct high-heat fire versus compact space economy with turnkey bundled accessories: the Pit Boss 700 FB2 Series offers 747 square inches of total cooking space alongside a sliding direct flame broiler capable of 1,000°F searing, whereas the Z Grills ZPG-450A2 focuses on a smaller 459-square-inch footprint guided by an automated PID V3.0 temperature management system.
Choose the Pit Boss 700 FB2 Series if you frequently feed crowds, smoke full briskets, and insist on charring steaks over an open flame grate. Choose the Z Grills ZPG-450A2 if you need a lighter, space-conscious setup for a small deck that includes a prep shelf and weather cover straight out of the box.
Pit Boss 700 FB2 Series vs Z Grills ZPG-450A2 at a Glance
| Feature | Pit Boss 700 FB2 Series | Z Grills ZPG-450A2 |
|---|---|---|
| Total Cooking Surface | 747 sq. in. | 459 sq. in. |
| Cooking Grate Structure | 2-tier porcelain-coated steel | Porcelain-coated steel |
| Hopper Capacity | 21 lbs. | Not listed |
| Temperature Range | 180°F to 500°F | Not listed |
| Direct Flame Searing | Flame Broiler Lever (up to 1,000°F) | No direct flame slider |
| Controller Technology | Digital board with 5°F increments | PID V3.0 Smart Control |
| Meat Probe Monitoring | 2 ports (1 probe included) | 1 meat probe included |
| Assembled Weight | 119.1 lbs. | 84 lbs. |
| Included Accessories | User manual, 1 meat probe | Rain cover, folding shelf, gloves, bucket, probe |
| Manufacturer Warranty | 5-year warranty | Not listed |
| Best For | Large batches and open-flame searing | Small patios and bundled accessories |
Cooking Area and Rack Configuration
Grill capacity dictates how much food you can smoke simultaneously and whether you can handle multi-rack ribs, whole pork shoulders, and briskets without crowding. When assessing the pit boss 700 fb2 series vs pit boss navigator 850, rack layout plays a major role in usable volume. On the 700 FB2 Series, the Pit Boss 700 FB2 cooking area measures 747 square inches distributed over two tiers of porcelain-coated steel racks. This dual-layer arrangement gives pitmasters vertical flexibility, allowing you to smoke proteins on the lower level while catching drippings or warming sides on the upper shelf.
The ZPG-450A2 provides 459 square inches of cooking space. While smaller than its rival, this chamber handles typical family dinners with ease, accommodating a whole chicken, a pork butt, or multiple burgers without wasting excess fuel heating empty space. However, because the Z Grills listing does not specify a multi-tier rack layout, cooking volume is largely confined to a single primary plane, which limits your ability to separate different food types or stage complex multi-course meals.
For cooks feeding extended families or meal-prepping large meat cuts, the 288-square-inch advantage of the 700 FB2 provides essential breathing room. Smaller households or outdoor areas with tight physical dimensions will find the 459 square inches of the ZPG-450A2 more than adequate for routine weeknight meals and weekend smoking sessions.
Edge: Pit Boss 700 FB2 Series. The 747-square-inch two-tier interior offers significantly more capacity for smoking large cuts and hosting gatherings.
High-Heat Performance and Direct Flame Searing
Standard pellet smokers rely purely on indirect convection heat, which excels at smoking but struggles to produce the crust and grill marks typical of a charcoal or gas grill. Evaluating the Pit Boss 700 FB2 Series or Z Grills ZPG-450A2 for searing highlights a fundamental mechanical contrast. The 700 FB2 incorporates Pit Boss’s proprietary Flame Broiler Lever, a physical sliding plate over the fire pot that opens the heat shield to expose food directly to open flames, producing searing temperatures up to 1,000°F.
In contrast, the Z Grills ZPG-450A2 relies entirely on indirect convective heat transfer across its cooking chamber. While the manufacturer advertises 8-in-1 versatility encompassing smoking, baking, roasting, and char-grilling, the product listing does not list an open-flame diffuser slider or a dedicated maximum searing temperature. Food cooked on the ZPG-450A2 cooks through ambient heat and radiant airflow rather than direct fire exposure.
If you want one outdoor unit capable of smoking a brisket low-and-slow and reverse-searing ribeyes with true flame-kissed char, the Flame Broiler mechanism on the Pit Boss gives it a distinct operational advantage. Similar to comparisons like the pit boss 700 fb2 series vs recteq patio legend 600, having a dedicated slider eliminates the need to move meat to a secondary cast-iron skillet or separate gas burner to finish a cook.
Edge: Pit Boss 700 FB2 Series. The Flame Broiler Lever delivers direct flame access up to 1,000°F for authentic high-heat searing.
Hopper Capacity and Long-Session Smoking
Pellet hopper capacity directly controls how long a grill can operate without human intervention. Long cooks like beef brisket and pork shoulder frequently require 12 to 16 hours of continuous heat, making hopper volume a critical operational consideration. When evaluating the Pit Boss 700 FB2 or Z Grills ZPG-450A2 for smoking, the fuel storage determines whether you can let the machine run overnight without worry.
The Pit Boss 700 FB2 hopper capacity stands at 21 pounds. Because wood pellets are typically packaged in 20-pound bags, this hopper accepts an entire bag at once with leftover room, eliminating the annoyance of half-empty bags sitting around the garage. Operating at low smoking temperatures, a 21-pound supply provides ample fuel for overnight smoking sessions without requiring midnight refills, supporting the hands-off workflow outdoor cooks expect.
For the ZPG-450A2, the official product listing does not specify the exact pellet hopper capacity. In compact grills of this profile, hopper capacities typically prioritize physical footprint over multi-day endurance. While it comfortably manages typical daytime smoking runs, the absence of an explicitly documented large hopper means operators will need to monitor fuel levels more frequently during extended smoking sessions, as discussed in our pit boss 700 fb2 series vs camp chef dlx gen 3 analysis.
Edge: Pit Boss 700 FB2 Series. The confirmed 21-pound hopper holds a full standard pellet bag for extended, worry-free overnight cooks.
Controller Technology and Temperature Management
Accurate airflow and fuel metering form the backbone of modern pellet grilling. The Z Grills ZPG-450A2 PID controller features upgraded PID V3.0 smart control logic. PID systems use proportional-integral-derivative algorithms to constantly calculate the difference between the target temperature and real-time chamber conditions, automatically tuning the auger speed and combustion airflow to prevent dramatic temperature spikes and dips. This logic pairs with a large LCD screen for clear reading during daylight or evening operations.
The 700 FB2 utilizes a digital control board with dial-in controls that adjust in 5°F increments across a specified range of 180°F to 500°F. This granular setting approach gives the user precise target inputs, letting you calibrate heat levels based on specific recipe needs. The Pit Boss system also features two integrated meat probe ports on the front board, and one meat probe comes included in the box.
While the Pit Boss controller provides excellent dial-in predictability in 5°F steps, the PID V3.0 architecture on the ZPG-450A2 is specifically engineered to smooth out atmospheric variations, such as sudden wind gusts or ambient temperature drops. For pure automated fuel-to-air tuning without user adjustment, the Z Grills control system offers exceptional consistency, a topic frequently highlighted in our pit boss 700 fb2 series vs z grills 700d6 coverage.
Edge: Z Grills ZPG-450A2. The PID V3.0 controller dynamically adjusts fuel and fan output for tight temperature stability.
Portability, Shelving, and Included Accessories
Usability extends beyond the fire pot; prep surfaces and protective accessories dictate day-to-day convenience on the patio. Many shoppers evaluating whether is Z Grills ZPG-450A2 worth it discover that its bundled accessory package is one of its strongest selling points. The ZPG-450A2 arrives equipped with a foldable front and side shelf that creates immediate staging space for tongs, rubs, and cutting boards, then folds flat against the frame when not in use.
Furthermore, the ZPG-450A2 comes packaged with a fitted rain cover, assembly gloves, a grease bucket, and an internal meat probe. At an assembled weight of 84 pounds, moving the grill across uneven terrain is straightforward: simply lift the left handle to pivot the unit onto its two right-side wheels, then set it down to anchor the rigid left legs securely in position.
The Pit Boss 700 FB2 takes a more industrial, permanent approach. It features a rigid, solid bottom shelf built beneath the barrel for storing bags of pellets or heavy cast-iron gear, but it lacks a folding front or side prep shelf on the main frame. Weighing 119.1 pounds, the 700 FB2 is sturdier but considerably more demanding to roll around a deck, and it does not include a protective weather cover in the standard box, a dynamic mirrored when comparing the pit boss 700 fb2 series vs camp chef woodwind 24.
Edge: Z Grills ZPG-450A2. The included rain cover, grease bucket, assembly gloves, folding prep shelf, and lighter rollable frame make it ready to cook immediately.
Build Weight, Dimensions, and Warranty
Chassis construction and structural heft indicate durability and weather resistance over multiple grilling seasons. Any comprehensive Pit Boss 700 FB2 Series review must account for its substantial 119.1-pound curb weight. Built from heavy-gauge alloy steel with dimensions of 26.8 inches deep by 43.7 inches wide and 47 inches high, the 700 FB2 feels anchored to the ground and resists thermal loss through sheer material density.
The Z Grills ZPG-450A2 is constructed from alloy steel with a high-temperature powder coating finish in a distinctive bronze aesthetic. Its physical footprint measures 28 inches deep, 45 inches wide, and 49 inches high, but it weighs just 84 pounds. This lighter build makes assembly and patio rearrangement manageable for a single person, though the thinner metal walls naturally possess less thermal mass than the heavier Pit Boss barrel.
Long-term protection further separates these units. Pit Boss covers the 700 FB2 Series with an extensive 5-year manufacturer warranty, ensuring coverage for the electrical board, motor, and structural components over half a decade. The Z Grills product listing does not specify warranty duration, giving the Pit Boss a decisive edge in documented manufacturer backing and structural presence.
Edge: Pit Boss 700 FB2 Series. The 119.1-pound alloy steel construction paired with a 5-year warranty offers superior structural heft and documented peace of mind.
Pros and Cons
Pit Boss 700 FB2 Series

Pros
- 747 square inches across two tiers
- Direct flame searing up to 1000°F
- 21-pound fuel hopper capacity
- Five-year manufacturer warranty
- Dual meat probe connection ports
Cons
- Heavy 119.1-pound assembled weight
- No folding prep shelf included
View Pit Boss 700 FB2 Series on Amazon
Z Grills ZPG-450A2

Pros
- PID V3.0 smart temperature controller
- Included rain cover and assembly gloves
- Integrated foldable prep shelf
- Lightweight 84-pound rollable design
Cons
- Smaller 459-square-inch cooking surface
- Hopper capacity not specified in data
- Lacks direct flame searing slider
View Z Grills ZPG-450A2 on Amazon
Who Should Buy Each One
Choose the Pit Boss 700 FB2 Series If
- You need 747 square inches of multi-tier cooking space to feed large family gatherings and cook multiple meats at once.
- You want direct flame searing up to 1,000°F using an open-flame broiler lever without buying secondary searing equipment.
- You prefer overnight smoking without fuel interruptions thanks to a dedicated 21-pound pellet hopper.
- You prioritize documented longevity backed by a comprehensive 5-year manufacturer warranty.
Choose the Z Grills ZPG-450A2 If
- You cook on a compact deck, balcony, or small patio where an 84-pound grill is easy to position and store.
- You want all essential accessories included in the box, such as a custom rain cover, grease bucket, assembly gloves, and a folding prep shelf.
- You desire an automated PID V3.0 controller that auto-tunes combustion airflow and auger feed for consistent temperatures.
- You primarily prepare meals for small households and do not require more than 459 square inches of cooking space.
Final Verdict
For most backyard barbecue cooks, the Pit Boss 700 FB2 Series emerges as the more capable and versatile wood pellet grill. By delivering 747 square inches of cooking area, a 21-pound hopper that swallows a full bag of pellets, 5°F increment temperature adjustments, and an open-flame broiler lever reaching 1,000°F, it effortlessly tackles both low-and-slow briskets and high-heat steaks. Backed by an alloy steel frame weighing nearly 120 pounds and a 5-year warranty, it stands as a full-featured smoking station built for long-term reliability.
The Z Grills ZPG-450A2 claims victory when space efficiency, automated stability, and immediate out-of-the-box utility matter most. Its PID V3.0 control logic regulates chamber temperatures with minimal user intervention, while its integrated folding shelf and bundled rain cover save you the extra expense of purchasing routine accessories separately. If your outdoor living space favors a lighter, 84-pound cooker designed for everyday family smoking without complex setup, the ZPG-450A2 is an exceptionally practical patio solution.
FAQ
Can the Pit Boss 700 FB2 Series sear steaks over open fire?
Yes, the Pit Boss 700 FB2 Series features a Flame Broiler Lever that slides the heat deflector plate aside, exposing your food to direct open flames with searing temperatures capable of reaching up to 1,000°F.
Does the Z Grills ZPG-450A2 include a protective rain cover?
Yes, the Z Grills ZPG-450A2 includes a tailored rain cover directly in the packaging, along with assembly gloves, a grease bucket, and a foldable prep shelf.
How many meat probes can be monitored on each grill?
The Pit Boss 700 FB2 Series digital board features two meat probe ports and includes one probe in the box. The Z Grills ZPG-450A2 comes with one meat probe that connects directly to its PID V3.0 display.
What is the total cooking area difference between both models?
The Pit Boss 700 FB2 Series offers 747 square inches of total space across two tiers of porcelain-coated steel grates, while the Z Grills ZPG-450A2 provides 459 square inches of cooking surface.
Can the Pit Boss 700 FB2 Series hold a complete 20-pound bag of pellets?
Yes, the Pit Boss 700 FB2 Series features a 21-pound pellet hopper capacity, allowing you to empty a standard 20-pound bag of hardwood pellets completely into the hopper without leftover fuel storage issues.
Which grill is easier to move around a patio or deck?
The Z Grills ZPG-450A2 is significantly easier to transport due to its 84-pound assembled weight and two-wheel tilt-and-roll design, compared to the heavier 119.1-pound frame of the Pit Boss 700 FB2 Series.


