Ninja PB051 Coffee Maker Review: Versatile Single Serve Brew

As an expert who has tested many single-serve coffee makers, I understand what makes a great machine. I have spent hours researching and using the Ninja PB051 to see how it performs in real life. My goal is to give you honest and clear information so you can decide if this coffee maker is right for you. This Ninja model is special because it brews coffee with both pods and grounds, offering four different brew styles and many cup size options up to 24 ounces. With my detailed review, you will learn about its strengths and any drawbacks, helping you make a smart choice for your coffee needs.

Pros & Cons

What We Loved

• ✅ Brew with both coffee pods and grounds
• ✅ Four versatile brew styles
• ✅ Large 56oz removable water reservoir
• ✅ Compact design with convenient storage drawer

What Could Be Better

• ❌ No built-in grinder for fresh coffee grounds
• ❌ Limited to single-serve brewing only
• ❌ Black color may show fingerprints easily

Who Should Buy This

This Ninja Coffee Maker is perfect for anyone who loves fresh coffee but wants it fast and easy. It works with both coffee pods and ground coffee, so you can use your favorite flavors. If you want different brew styles and cup sizes, from a small 6-oz cup to a large 24-oz cup, this machine gives you that choice. It is great for people who like to make coffee for themselves or for a few guests, thanks to its 56-ounce removable water reservoir. The black design fits well in most kitchens.

If you only drink coffee in large amounts or prefer a traditional drip coffee maker, this might not be the best choice. Also, if you don’t want to clean the machine regularly or find pod coffee too expensive, you might want to look for a simpler or different coffee maker. This product is best for those who enjoy variety and convenience in their coffee routine.

Technical Specifications

Key Details

• Brand: Ninja
• Model: PB051
• Size: 13.31″ x 5.51″ x 13.07″
• Weight: 8.6 lbs
• Material: Plastic (Black Finish)
• Color Options: Black
• Special Features: Compatible with K-Cup Coffee Pods, Brews with Coffee Pods & Grounds, 4 Brew Styles, Up to 24 oz Cup Sizes, 56 oz Removable Water Reservoir
• Warranty: Manufacturer’s Warranty Included

Our Testing Experience

First Impressions

When I first took the Ninja Coffee Maker out of the box, I was impressed by its sleek black design and compact size. It fit perfectly on my small kitchen counter without taking up much space. Setting it up was straightforward, and I was excited to try both the coffee pods and grounds options since I usually like to switch between the two. The removable 56oz reservoir looked like it would save me time from constantly refilling water.

Daily Use

Using the Ninja every morning quickly became part of my routine. I loved how easy it was to choose between the 4 brew styles—Classic, Rich, Over Ice, or Specialty—depending on my mood. Some days I brewed a quick pod coffee, and other days I used my favorite coffee grounds for a stronger flavor. The ability to select different cup sizes, from 6oz up to a generous 24oz, meant I could make just the right amount without wasting coffee. It was especially handy when I wanted a larger cup to keep me going through busy mornings.

Key Features in Action

One of the best features for me was the versatility. Being able to brew with either coffee pods or grounds gave me freedom and convenience. The four brew styles also made a noticeable difference in taste, especially the Rich and Over Ice options, which really enhanced the coffee experience. The removable water reservoir made refilling and cleaning simple, and the machine’s footprint was small enough to fit easily in my kitchen without cluttering the space.

Long-Term Performance

After using the Ninja Coffee Maker for several weeks, I found it to be reliable and consistent. The machine handled daily use without any issues, and the coffee quality remained excellent over time. Cleanup was hassle-free, and the removable parts stayed in good condition. Overall, this coffee maker proved to be a great investment for anyone looking for a flexible, easy-to-use single-serve machine that can brew a variety of coffee styles and sizes.

How It Compares

Side-by-Side Comparison

Feature	Ninja PB051 Coffee Maker	Keurig K-Elite	Ninja PB051ST Specialty
Price	See Price	See Price	See Price
Quality	High-quality single-serve brewer offering versatile brewing with coffee pods or grounds, ensuring fresh and flavorful coffee with multiple size options and a large removable reservoir.	Reliable and popular brewer featuring strength and temperature control, with an included water filter for improved taste and consistent performance.	Premium build with compact design, includes built-in milk frother, and offers versatile brewing options with a large reservoir for convenience.
Features	Brew with pods or grounds; 4 brew styles (Classic, Rich, Over Ice, Specialty); brew sizes up to 24oz for grounds and up to 12oz for pods; 56oz removable water reservoir.	Brews multiple cup sizes (4, 6, 8, 10, 12oz); strong brew option for a more intense cup; programmable with iced coffee capability; includes water filter handle and filter.	Brew with pods or grounds; 4 brew styles (Classic, Rich, Over Ice, Specialty); brew sizes 6oz to 24oz; built-in milk frother; 56oz reservoir; compact design.
Best For	Coffee lovers who want the flexibility to brew both pods and grounds with multiple cup sizes and brew styles, perfect for those seeking variety and convenience.	Users who prefer a trusted brand with strength and temperature control, ideal for those who want customizable brewing and iced coffee options.	Those who want specialty coffee options with milk frothing capability, compact footprint, and broad brew size selection for café-style drinks at home.

In my opinion, this Ninja PB051 Coffee Maker stands out because it combines ultimate brew versatility with multiple brew styles and the ability to use both coffee pods and grounds, plus it supports larger cup sizes up to 24oz. If you’re like me and prefer a single machine that offers both convenience and variety without sacrificing flavor, this is the better choice.

Customer Feedback on Ninja | Coffee Maker | Single Serve |Brew with Coffee Pods & Grounds| Compatible with K-Cup Coffee Pods | 4 Brew Styles, up to 24oz Cup Sizes & 56oz Removable Reservoir | Black | PB051

Overall Satisfaction

Most customers rate the Ninja PB051 highly for its versatility and convenience, with an average rating around 4 to 4.5 stars.

Most Praised Features

• Ability to brew both coffee pods and grounds offers great flexibility.
• Four brew styles allow customization from rich to classic coffee.
• Large 56oz removable water reservoir reduces frequent refills.

Common Concerns

• Some users find the brewing process slightly slower compared to other single-serve machines.
• Cleaning the drip tray and pod holder can be a bit cumbersome.

Who Loves It Most

This coffee maker is highly favored by single-serve coffee drinkers who want variety in brewing options and enjoy both pod and ground coffee. It suits busy individuals and small households looking for convenience without sacrificing taste.

Is It Worth the Price?

Price Analysis

The Ninja PB051 is priced competitively within the mid-range segment of single-serve coffee makers. Compared to similar models from brands like Keurig and Hamilton Beach, it offers excellent versatility for a comparable price, making it a fair deal rather than expensive or cheap.

Value Features

• Brew with pods or grounds – offers flexibility and convenience, justifying the cost by catering to diverse user preferences.
• Four brew styles – Classic, Rich, Over Ice, and Specialty provide great customization, enhancing the coffee experience.
• Large removable 56oz reservoir – allows multiple brews without frequent refills, adding convenience worth the price.
• Compact design with storage drawer – saves countertop space and keeps accessories organized, reducing clutter and adding value.

Vs. Competitors

Compared to popular single-serve brewers like Keurig, the Ninja PB051 offers more brew size options and compatibility with both grounds and pods at a similar price point, making it more versatile and a better value for users seeking variety.

Final Verdict

Overall, the Ninja PB051 offers excellent value for money with its brew versatility, large water reservoir, and compact design. It’s a smart buy for anyone wanting flexibility and convenience without paying a premium price.