Mixpresso Red Single Serve Coffee Maker for K Capsule
- Coffee Machine
- 800 watts
- Corded electric
- Drip Coffee Machine
- More reviewed than 91%
A capable, inexpensive single-serve brewer for people who prize speed and footprint over strength - go in expecting a fast, mild cup rather than a strong one.
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How it ranks among the 87 coffee machines we track
4.0★ across 12,300 Amazon ratings, Bayesian-smoothed toward the category average.
12,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 87 coffee machines we track - how the scorecard works · full coffee machines data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Compact and inexpensive, the Mixpresso K4RED/BLK single-serve machine runs on K-Cup pods or up to 20g of loose grounds, brewing about 12 oz in roughly two minutes. It suits desks, dorms, and RVs where counter space is tight.
This is a budget entry in a category dominated by Keurig, and reviewers treat it that way: several own it for years without complaint, others found the coffee weak and lukewarm by the time they finish a cup. The trade-off seems to be speed for strength - a roughly two-minute brew cycle doesn't give the water much contact time with the grounds. One long-term owner keeps it as a backup to a $1,000+ espresso machine specifically for variety, not for quality.
- 12 oz visible water tank
- Adjustable water level for strength
- Fits travel mugs up to 4 inches
- One-button operation
Who it's for
Good fit for someone who wants a cheap, fast single cup at a desk, in a dorm, or on the road, and who doesn't need the coffee scalding hot. Not for anyone chasing strong, hot coffee comparable to a full-size drip machine or espresso setup.
What buyers say
From Amazon customer reviews.
Reviewers who've owned it for years call it reliable and compact, including one who used it daily for close to three years without issue. Others report coffee that's not very hot and cools quickly, some grounds sediment in the cup, and a puncture step on first use that needs the pod pressed down firmly or it won't brew properly.
Strengths and trade-offs
Drawn from this product's published specifications.
- Brews a cup in about two minutes
- Works with pods or loose grounds
- Small enough for tight desks or RVs
- Auto shutoff after each cycle
- Coffee runs weak and cools fast for some
- No warming plate to hold heat
- Reusable ground filter not included
- First-use pod placement trips up some buyers
Performance notes
Brewing runs on a roughly two-minute cycle with one-button control, which is fast but leaves less contact time between water and grounds than slower drip methods - a likely reason some reviewers describe the result as weak. It accepts both K-Cup pods and up to 20g of loose grounds with a reusable filter (sold separately), and the 12 oz tank lets you adjust fill level to control strength. Auto shutoff ends the cycle without a warming plate to keep coffee hot afterward.
Specifications
| Brand | Mixpresso |
|---|---|
| Model | K4RED/BLK |
| Dimensions & fit | |
| Item Weight | 2 pounds |
| Item Dimensions D x W x H | 8.2 × 4.7 × 9.5 inches |
| Power & efficiency | |
| Wattage | 800 watts |
| Power Source | Corded electric |
| Voltage | 110 volts |
| Construction & materials | |
| Material | Durable BPA-Free Plastic |
| Color | Red |
| Exterior Finish | Matte |
| Compatibility & installation | |
| Human Interface Input | Buttons |
| Included components | |
| Unit Count | 1 |
| Included Components | Single Serve Coffee Maker, Removable Drip Tray, Water Tank, User Manual |
| Other details | |
| Coffee Maker Type | Drip Coffee Machine |
| Coffee Input Type | K-cups, Ground Coffee |
| Filter Type | Reusable |
| Number of Items | 1 |
| Is the item dishwasher safe | No |
| Style | Compact Single Serve Coffee Maker |
| Part Number | K4RED/BLK |
| Specific Uses For Product | Brewing Coffee at Home, Office, Dorm Rooms, and RV Travel |
| Item Type Name | K-Pods Coffee maker |
| Recommended Uses For Product | Office use, Personal use, Quick coffee brewing, Traveling with access to electricity |
| Operation Mode | Fully Automatic |
| Other Special Features of the Product | Compact Space-Saving Design, K-Cup Pod Compatibility, Ground Coffee Brewing Option (reusable filter not included), Removable Drip Tray, Easy One-Touch Brew |
How it compares
This product against the closest alternatives we track in coffee machines.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Mixpresso Red Single Serve Coffee Maker for K CapsuleThis product | 4.0 / 5 | 12,300 | 3.7 / 5 |
| Keurig K-Cafe Special Edition Single Serve K-Cup Pod CoffeeKeurig | 4.7 / 5 | 8,700 | 4.7 / 5 |
| BUNN 52700 CSB2G Speed Brew Elite Coffee Maker GrayBunn | 4.6 / 5 | 4,000 | 4.6 / 5 |
| Elite Gourmet EHC-5055 Automatic 5-Cup Brew & Drip Coffee Maker with Pause N Serve…Elite Gourmet | 4.3 / 5 | 8,000 | 4.5 / 5 |
| Hamilton Beach One Press Programmable Dispensing Drip Coffee Maker with 12 Cup Internal…Hamilton Beach | 4.2 / 5 | 19,900 | 4.4 / 5 |
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Questions about the Mixpresso K4RED/BLK
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Mixpresso K4RED/BLK work with regular ground coffee, not just pods?
Yes, it accepts up to 20g of loose grounds in addition to K-Cup pods, though a reusable ground filter isn't included in the box.
How long does the Mixpresso take to brew a cup?
About two minutes per the listed brew time, with one-button start and automatic shutoff when the cycle ends.
Will the Mixpresso K4RED/BLK fit a travel mug?
It's built for cups up to 4 inches tall, which covers most travel mugs and standard mugs but not oversized tumblers.