Ninja Single Serve Coffee Maker vs Keurig K-Express Single Serve Coffee Maker — Which Is Better?
The main difference between the two is the Ninja's adjustable cup size from 6-24oz, while the Keurig has a strong brew feature. Keurig is currently priced at $69.99, $40 under its list price. Ninja is priced at $99.95, $30 under its list price.
- Keurig is currently $40 under list price at $69.99
- Ninja is $30 under list price at $99.95
- Ninja has adjustable cup size from 6-24oz
- Keurig has a strong brew feature
- Keurig is the better buy for those who want a strong brew
The Ninja Single Serve Coffee Maker is currently priced at $99.95, which is $30 under its list price of $129.99.
The Keurig K-Express Single Serve Coffee Maker is currently priced at $69.99, which is $40 under its list price of $109.99.
Pros & cons
Composite Score
Quick verdict
What actually differs
| Spec | Ninja Single Serve Coffee Maker | Keurig K-Express Single Serve Coffee Maker | What it means |
|---|---|---|---|
| Capacity | 6-24oz | 8, 10, or 12 oz | Adjustable cup size |
| Brew Style | Thermal Flavor Extraction | Strong Brew | Unique brewing method |
| Milk Frother | Built-in | Not listed | Convenient for lattes |
Who each one is for
The Ninja is suitable for those who want adjustable cup sizes and a built-in milk frother. It's ideal for coffee enthusiasts who value versatility in their brewing options.
The Keurig is a good choice for those who prioritize a strong brew and a compact design. It's suitable for small kitchens or offices where space is limited.
Demand right now
The Keurig K-Express Single Serve Coffee Maker has a higher demand, with a BSR of #83, indicating it is currently more popular than the Ninja Single Serve Coffee Maker, which has a BSR of #1136.
Bottom line
The Keurig K-Express Single Serve Coffee Maker is the overall winner due to its higher demand and lower price point. With a current price of $69.99, it's a good time to buy. If you prioritize adjustable cup sizes and a built-in milk frother, the Ninja may still be the better choice for you.
Common questions
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-Express Single Serve Coffee Maker: $69.99, down from $109.99, Amazon BSR #83.
- If price matters most, the Keurig K-Express Single Serve Coffee Maker is $69.99.
- Stronger Amazon demand: Keurig K-Express Single Serve Coffee Maker (BSR #83).
- Composite pick (demand + value + deal): Keurig K-Express Single Serve Coffee Maker.
Winner by category
| Category | Ninja Single Serve Coffee Maker | Keurig K-Express Single Serve Coffee Maker | Winner |
|---|---|---|---|
| Value | — | ✓ | Keurig K-Express Single Serve Coffee Maker$29.96 cheaper |
| Demand | — | ✓ | Keurig K-Express Single Serve Coffee MakerBSR #83 |
| Deal Score | — | — | Tie50/100 |
| Overall | — | ✓ | Keurig K-Express Single Serve Coffee MakerDemand + value + deal |
Price comparison
Price history
Price intelligence
Key specs
| Spec | Ninja Single Serve Coffee Maker | Keurig K-Express Single Serve Coffee Maker |
|---|---|---|
| Size | 6-oz. to 24-oz. | Small |
| Color | Standard-Black | Lavender |
| Model | PB051 | 5000384966 |
| Binding | Kitchen | Kitchen |
| Depth In | 13.07 | 12.87 |
| Warranty | 1 year limited warranty | — |
| Width In | 5.51 | 4.56 |
| Height In | 13.31 | 12.63 |
| UnitCount | 1 | 1 |
| Weight Lb | 8.6 | — |
| Dimensions | 5.51"W × 13.07"D × 13.31"H | 4.56"W × 12.87"D × 12.63"H |
| Basket Type | single | single |
| ReleaseDate | 2023-06-07T00:00:01Z | 2025-03-22T00:00:01Z |
| ProductGroup | Kitchen | Kitchen |
| ItemPartNumber | PB051 | 5000384966 |
| Amazon Sales Rank | 1136 | 83 |
| Capacity Oz | — | 42 |
| Brew Strength | — | ✓ |
Feature differences
Performance analysis
Deal timing
Ninja Single Serve Coffee Maker: $99.95, down from $129.99, Amazon BSR #1,136. Keurig K-Express Single Serve Coffee Maker: $69.99, down from $109.99, Amazon BSR #83.
Demand
The Keurig K-Express Single Serve Coffee Maker shows stronger Amazon demand (BSR #83). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.
Value
At $69.99, the Keurig K-Express Single Serve Coffee Maker is $29.96 cheaper. The gap is small — decide on demand and specs, not pennies.
Overall
On HawkShift’s Amazon composite (demand + value + deal timing), the Keurig K-Express Single Serve Coffee Maker leads. This is not a star-rating verdict — it’s price and marketplace demand.






