Editor’s note: Originally published October 2021. Reviewed and updated November 2026. Some models mentioned here may have been updated or discontinued since; check current availability and specifications before buying.
Quick answer
- Both brands make several lines of pellet grills, so it’s most useful to compare specific models.
- The Z Grills ZPG-450A lists a 180–450°F range, about 450 sq in of cooking space and a 15 lb hopper.
- The Traeger Pro Series 575 lists 575 sq in, WiFIRE app control and voice control.
- Choose Traeger for connected features and more space; choose Z Grills if you want a simpler pellet grill.
Z Grills and Traeger both make wood pellet grills that combine smoking and grilling with automated temperature control. Each brand offers several lines, so a brand-wide comparison only goes so far. Here we compare two representative models: the Z Grills ZPG-450A and the Traeger Pro Series 575.
In short, the Traeger offers more cooking space plus Wi-Fi and voice control, while the Z Grills model is a more basic pellet grill with a wide temperature range and generous hopper.
ZPG-450A vs Traeger Pro 575 at a glance
| Feature | Z Grills ZPG-450A | Traeger Pro Series 575 |
|---|---|---|
| Cooking space | About 450–452 sq in | 575 sq in |
| Temperature range | 180–450°F | Not listed in this article |
| Hopper capacity | 15 lb | Not listed in this article |
| App control | Not listed | WiFIRE controller |
| Voice control | Not listed | Yes |
| Listed capacity | Suits small family gatherings | 24 burgers or 5 racks of ribs |
The two grills
Z Grills ZPG-450A
The ZPG-450A uses pellet grill technology to add wood-smoke flavor to your food. Built-in temperature control lets you set and monitor the temperature through each stage of a cook.
Its 180–450°F range covers baking, barbecue, smoking, char-grilling, roasting, searing and braising. The cooking area is enough for small family gatherings, and the hopper holds 15 lb of pellets.
Listed specifications
- Temperature range: 180–450°F
- Cooking space: about 450–452 sq in
- Pellet hopper: 15 lb
- Cooking modes: bake, barbecue, smoke, char-grill, roast, sear, braise
Pros
- Wide temperature range for many cooking styles
- 15 lb hopper
- Straightforward temperature control
Cons
- Less cooking space than the Traeger Pro 575
- No app or voice control listed
Traeger Pro Series 575
The Pro Series 575 (listed under model numbers TFB57PZB and TFB57GZEO) adds connected features. Its WiFIRE controller lets you change the cooking temperature, manage timers and monitor food from your phone, and it supports voice control for adjustments such as temperature.
It can bake, smoke, braise, barbecue and roast, and the controller also manages fan speed. Its 575 square inches of cooking space fits 24 burgers or 5 racks of ribs, according to the manufacturer.
Listed specifications
- Cooking space: 575 sq in
- WiFIRE controller: temperature, timer and food monitoring
- Voice control
- Fan speed control
- Cooking modes: bake, smoke, braise, barbecue, roast
Pros
- App and voice control
- More cooking space
- More customizable controls
Cons
- A bigger cooking area may be more grill than a small patio needs
- Connected features add complexity some cooks won’t need
Which should you choose?
- Choose the Traeger Pro 575 if you want to monitor and adjust your cook from your phone, prefer more customizable, precise temperature control, or regularly cook for larger groups.
- Choose the Z Grills ZPG-450A if you want a simpler pellet grill with a wide temperature range and a 15 lb hopper, and you mostly cook for a small family.
- Check your space first; a larger cooking area is no help if the grill doesn’t fit your patio.
For more on the two brands, see our separate Traeger vs Z Grills comparison, plus our Pit Boss vs Traeger and budget pellet grill guides.
Bottom line
Based on the listed features, Traeger has the edge for connected controls and cooking space. That doesn’t make it the right grill for everyone: the best choice is the one that fits your space, budget and the way you cook.
FAQ
Does the Traeger Pro 575 have Wi-Fi?
Yes. Its WiFIRE controller lets you change temperature, manage timers and monitor food from your phone.
What is the temperature range of the Z Grills ZPG-450A?
The ZPG-450A lists a range of 180°F to 450°F.
How much food fits on the Traeger Pro 575?
Traeger lists room for 24 burgers or 5 racks of ribs on its 575 square inches.
