Ninja Single Serve Coffee Maker vs Keurig K-Slim Coffee Maker — Which Is Better?
The Ninja Single Serve Coffee Maker and Keurig K-Slim Coffee Maker are closely priced, but the Ninja's demand is higher, with a BSR of 1136. The key difference is the Ninja's Thermal Flavor Extraction system and built-in milk frother, which may be worth the extra $10 for coffee enthusiasts. The Ninja is the overall winner due to its higher demand and more advanced features.
- Ninja is $99.95, down from $129.99
- Keurig is $109.99, down from $149.99
- Ninja has a Thermal Flavor Extraction system and built-in milk frother
- Ninja is the better buy for coffee enthusiasts
- Keurig is a good option for those who want a compact coffee maker
The Ninja Single Serve Coffee Maker is currently priced at $99.95, which is $30 under its list price. Its demand is high, with a BSR of 1136.
The Keurig K-Slim Coffee Maker is currently priced at $109.99, which is $40 under its list price. Its demand is lower, with a BSR of 5476.
Pros & cons
Composite Score
Quick verdict
What actually differs
| Spec | Ninja Single Serve Coffee Maker | Keurig K-Slim Coffee Maker | What it means |
|---|---|---|---|
| Capacity | 6-oz. to 24-oz. | 8, 10, or 12 oz. | Ninja has more size options |
| Milk Frother | Built-in | Not listed | Ninja has a built-in frother |
| Thermal Flavor Extraction | Yes | No | Ninja has advanced flavor extraction |
Who each one is for
The Ninja Single Serve Coffee Maker is suitable for coffee enthusiasts who want a machine with advanced features like Thermal Flavor Extraction and a built-in milk frother. It's also a good option for those who need a compact coffee maker with a small footprint. The Ninja's higher demand and more advanced features make it the better buy for those who are willing to pay a bit more.
The Keurig K-Slim Coffee Maker is a good option for those who want a compact coffee maker with a slim design. It's also suitable for those who are on a budget and want a coffee maker with a lower price point. However, it may not be the best option for coffee enthusiasts who want advanced features like Thermal Flavor Extraction and a built-in milk frother.
Demand right now
The Ninja Single Serve Coffee Maker has a higher demand, with a BSR of 1136, indicating that it is more popular among Amazon customers. The Keurig K-Slim Coffee Maker has a lower demand, with a BSR of 5476. This suggests that the Ninja is a more sought-after product, possibly due to its advanced features and compact design.
Bottom line
The Ninja Single Serve Coffee Maker is the overall winner due to its higher demand and more advanced features. Its Thermal Flavor Extraction system and built-in milk frother make it a great option for coffee enthusiasts. With a current price of $99.95, which is $30 under its list price, it's a good time to buy. If you're looking for a compact coffee maker with advanced features, the Ninja is the better choice.
Common questions
The scores are based on Amazon demand, live vs list price, and price history, without considering star ratings.
- Right now — Ninja Single Serve Coffee Maker: $99.95, down from $129.99, Amazon BSR #1,136.
- Right now — Keurig K-Slim Coffee Maker: $109.99, down from $149.99, Amazon BSR #5,476.
- If price matters most, the Ninja Single Serve Coffee Maker is $99.95.
- Stronger Amazon demand: Ninja Single Serve Coffee Maker (BSR #1,136).
- Composite pick (demand + value + deal): Ninja Single Serve Coffee Maker.
Winner by category
| Category | Ninja Single Serve Coffee Maker | Keurig K-Slim Coffee Maker | Winner |
|---|---|---|---|
| Value | ✓ | — | Ninja Single Serve Coffee Maker$10.04 cheaper |
| Demand | ✓ | — | Ninja Single Serve Coffee MakerBSR #1,136 |
| Deal Score | — | — | Tie50/100 |
| Overall | ✓ | — | Ninja Single Serve Coffee MakerDemand + value + deal |
Price comparison
Price history
Price intelligence
Key specs
| Spec | Ninja Single Serve Coffee Maker | Keurig K-Slim Coffee Maker |
|---|---|---|
| Size | 6-oz. to 24-oz. | Regular |
| Color | Standard-Black | White |
| Model | PB051 | K900 |
| Binding | Kitchen | Kitchen |
| Depth In | 13.07 | 4.7 |
| Warranty | 1 year limited warranty | — |
| Width In | 5.51 | 15.2 |
| Height In | 13.31 | 12.1 |
| UnitCount | 1 | 1 |
| Weight Lb | 8.6 | 6.22 |
| Dimensions | 5.51"W × 13.07"D × 13.31"H | 15.2"W × 4.7"D × 12.1"H |
| Basket Type | single | single |
| ReleaseDate | 2023-06-07T00:00:01Z | — |
| ProductGroup | Kitchen | Kitchen |
| ItemPartNumber | PB051 | K900 |
| Amazon Sales Rank | 1136 | 5476 |
| Capacity Oz | — | 46 |
Performance analysis
Deal timing
Ninja Single Serve Coffee Maker: $99.95, down from $129.99, Amazon BSR #1,136. Keurig K-Slim Coffee Maker: $109.99, down from $149.99, Amazon BSR #5,476.
Demand
The Ninja Single Serve Coffee Maker shows stronger Amazon demand (BSR #1,136). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.
Value
At $99.95, the Ninja Single Serve Coffee Maker is $10.04 cheaper. The gap is small — decide on demand and specs, not pennies.
Overall
On HawkShift’s Amazon composite (demand + value + deal timing), the Ninja Single Serve Coffee Maker leads. This is not a star-rating verdict — it’s price and marketplace demand.







