
Keurig K-Supreme Black
Score: 78/100
Ninja Coffee Maker Black
Score: 77/100Rankings

The Keurig K-Supreme is a single-serve coffee maker that delivers fast brewing under two minutes with customizable strength and a large 66 oz dual-position reservoir. It lacks smart connectivity and precise temperature control, making it less suited for tech-focused users. Ideal for households that value quick, versatile coffee without the need for app integration.

The Ninja PB051 is a versatile single-serve brewer that handles both pods and grounds and includes a built-in frother, making it ideal for specialty drinks. Its trade-offs are a modest water reservoir and plastic construction. Best suited for solo drinkers or small households seeking flexibility in a compact unit.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 120 secondsbest | — |
1,952 mlbest | 1,656 ml | |
— | 1,550 Wbest | |
| ↓ lower better | — | 1,550 Wbest |
| ↓ lower better | 453.6 gbest | 3,897 g |
0 years | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Design & Capacity(3) | ||
Water Reservoir Capacity (ml) | 1952 ml | 1656 ml |
Weight (g) | 453.6 g | 3897 g |
Dimensions (HxWxD) (cm) | 36.6 x 37.7 x 25.7 cm cm | 33.8x14.0x33.2 cm cm |
Features(1) | ||
Brew Size Options | 6,8,10,12 | 6-24 oz |
General(1) | ||
Warranty (years) | 0 years | 1 years |

Products in the top-left offer the best value (high score, low price).

The Keurig K-Supreme is a single-serve pod-based coffee maker that uses MultiStream Technology for even ground saturation and offers customizable brew strength, temperature, and cup-size settings. It brews quickly-under two minutes-and includes features like a dual-position reservoir, hot-over-ice capability, and a reusable My K-Cup filter for reduced pod waste.
Consumers overwhelmingly value the K-Supreme for its quick brewing, customizable options, and reusable filter, while noting the lack of smart features and temperature control as drawbacks.


Choose Ninja for flexibility and frothing; choose Keurig if you only need pod brewing and prefer a metal build.

Retailer and editorial sources consistently emphasize the Ninja PB051's versatility, compact footprint, and built-in frother, positioning it as a superior alternative to typical pod-only single-serve brewers.
Consumer sentiment is neutral to positive, with strong demand and general approval of the machine's flexibility and space-saving design.