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Keurig K-Mini Plus Coffee Maker vs Keurig K-Duo Coffee Maker

The K-Mini Plus is the better pick for one person in a tight space who drinks a cup at a time. It is under 5 inches wide, brews 6 to 12 oz, and has a Strong button and a pod holder that stores 9 pods inside the machine. The K-Duo is the better pick for a household or anyone who serves guests: it brews K-Cup pods on one side and 6 to 12 cups of ground coffee in a glass carafe on the other, from a shared 72 oz reservoir, with programmable Auto Brew, Brew Over Ice and Extra Hot. Owners rate the K-Mini Plus slightly higher (4.2 vs 4.1), but the K-Duo does far more and takes up far more counter.

  • Choose the Keurig K-Mini Plus if you brew one cup at a time, have little counter space, and want a small brewer you can move around or take on trips.
  • Choose the Keurig K-Duo if you regularly brew for two or more people, want a full carafe of ground coffee plus single-serve pods, and can spare the counter depth.

Prices

  • Keurig K-Mini Plus Coffee Maker: $85.00 at Walmart (checked today)
  • Keurig K-Duo Coffee Maker: $55.48 at Uber Eats (checked today)
  • Difference: the Keurig K-Duo Coffee Maker is $29.52 cheaper than the Keurig K-Mini Plus Coffee Maker today
Keurig
Keurig K-Mini Plus Single Serve K-Cup Pod Coffee Maker

Keurig K-Mini Plus Coffee Maker

Keurig K-Mini Plus Single Serve K-Cup Pod Coffee Maker

4.2(6,229 ratings)
$85.00at WalmartChecked 2 h ago
See all prices and details
Visit Walmart
Pros
  • Very small footprint, under 5 inches wide
  • Strong brew option and 6 to 12 oz cup sizes
  • Stores 9 K-Cup pods inside the machine
  • Removable drip tray fits travel mugs up to 7 inches tall
  • Cord storage makes it easy to pack and move
Cons
  • You refill the one-cup reservoir before every brew
  • No carafe, timer or clock
  • No temperature control or iced setting
  • Plastic housing feels basic
Keurig
Keurig K-Duo Single Serve K-Cup Pod & Carafe Coffee Maker

Keurig K-Duo Coffee Maker

Keurig K-Duo Single Serve K-Cup Pod & Carafe Coffee Maker

4.5(8 ratings)
$55.48at Uber EatsChecked 1 h ago
See all prices and details
Visit Uber Eats
Pros
  • Brews single K-Cup pods and full carafes of ground coffee
  • Large 72 oz shared reservoir means fewer refills
  • Programmable Auto Brew up to 24 hours ahead
  • Strong Brew, Extra Hot and Brew Over Ice settings
  • Glass carafe with heating plate keeps coffee hot
Cons
  • Takes up much more counter space
  • No built-in pod storage
  • Carafe side needs ground coffee and filter upkeep
  • More parts to clean than a single-serve brewer

What separates them

Keurig K-Mini Plus Coffee MakerKeurig K-Duo Coffee Maker
FootprintUnder 5 inches wide and 11.3 inches deep; fits on a shelf or in a dorm roomA full-size two-sided brewer with a 72 oz reservoir; needs real counter depth
Brewing optionsK-Cup pods only, 6 to 12 oz, one cup per brewK-Cup pods 6 to 12 oz plus a carafe side for ground coffee in 6, 8, 10 and 12 cup batches
Water reservoirOne-cup removable reservoir you fill for each brewShared 72 oz removable reservoir feeding both sides, so fewer refills
SchedulingNo clock or timer; brew on demandProgrammable Auto Brew up to 24 hours ahead, with a digital readout
Brew strength and temperatureStrong button for a bolder cup; no temperature controlStrong Brew, Extra Hot and Brew Over Ice settings
Carafe and warmingNone; brews straight into your mugGlass carafe with a drip-reducing spout and a heating plate to keep coffee hot
Pod storage and portabilityHolds 9 pods inside the brewer, with cord storage; easy to moveNo built-in pod storage; heavy and meant to stay put
Owner ratings4.2 out of 5 from about 6,200 ratings4.1 out of 5 from about 7,200 ratings

Price history

$189.99$48.00
Oct 31Nov 10
  • Keurig K-Mini Plus Coffee Maker: lowest $48.00 on Nov 2 at vipoutlet.com; $51.00 on Nov 10.
  • Keurig K-Duo Coffee Maker: lowest $55.48 on Nov 10 at Uber Eats.

Prices at every store

Keurig K-Mini Plus Coffee Maker

  • WalmartNew

    In stockSold by Hyland SupplyReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $85.00Free shippingChecked 2 h ago
    Visit Walmart
  • KeurigNew

    In stock

    $89.99Free shippingChecked 2 h ago
    Visit Keurig
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $97.00Free shippingChecked 2 h ago
    Visit Amazon
  • Ace HardwareNew

    Availability unknown

    $119.99Checked 11 h ago
    Visit Ace Hardware

Also available at

  • JCPenneyCheck price at JCPenney
  • WalmartCheck price at Walmart
  • Uber EatsCheck price at Uber Eats
All 8 stores and price history →

Keurig K-Duo Coffee Maker

  • MGE x Bear Supply GroupNew

    In stockReturn policy

    $119.00Checked Nov 7
    Visit MGE x Bear Supply Group
  • Uber EatsNew

    Availability unknown

    $55.48Checked 1 h ago
    Visit Uber Eats
  • eBayNew

    Availability unknown

    $68.50Checked 1 h ago
    Visit eBay
  • TargetNew

    Availability unknown

    $129.99Checked Nov 4
    Visit Target

Also available at

  • WalmartCheck price at Walmart
  • From Where FindsCheck price at From Where Finds
  • Iron House Coffee SupplyCheck price at Iron House Coffee Supply

Store links may earn us a commission.

All 24 stores and price history →

Specs compared

SpecKeurig K-Mini Plus Coffee MakerKeurig K-Duo Coffee Maker
colorPinkBlack
Pod StyleYesYes
FinishSilverBlack, Moonlight Gray
Single CupYesYes
Brew StyleDripDrip
Width5″ wide10.94 in
CapacitySingle CupSingle Cup, Multiple Cups
Water Tank SizeOne cup reservoir60 oz
Depth11.3 in12.76 in
Height12.1 in18 in (with drip cover open)
Brew TimeMade in minutes20 seconds (Pause & Pour feature)
TypeCoffee MakerCoffee Maker
Show all 40 specsShow fewer specs
SpecKeurig K-Mini Plus Coffee MakerKeurig K-Duo Coffee Maker
Housing MaterialPlasticPlastic
SubtypeSingle-serveSingle-serve
StyleModernModern
Brewing SystemK-Cup, Pod Compatible, Single CupK-Cup, Pod Compatible
Brew StrengthStrong brewStrong Brew
Brew SettingsTemperature Control, No (Temperature Control)Brew Over Ice, Extra Hot feature, Iced Beverage…
Pod TypeSingle-serveSingle-serve
Removable Drip TrayYesYes
Dishwasher SafeNoNo

What reviewers say

Keurig K-Mini Plus Coffee Maker

  • 4.2 / 56,229 ratings

Rated 4.2 out of 5 from 6,229 ratings, owners like the small footprint and simple operation. Complaints center on the small reservoir and the need to refill it each time.

What people mention
  • SizePraisedOwners say it fits where full-size brewers cannot.
  • ReservoirCriticisedThe one-cup tank has to be filled before each brew.
  • Brew strengthPraisedThe Strong button gives a bolder cup from the same pod.
  • BuildMixedLight plastic body is fine for the price but not premium.

Keurig K-Duo Coffee Maker

Owners like the flexibility of pod cups and full carafes from one machine and the shared reservoir that cuts refills. Common complaints center on the machine's size, the carafe side's filter and cleaning routine, and the pod side being limited to K-Cup pods.

What people mention
  • VersatilityPraisedOwners value brewing a single pod cup or a full 12-cup carafe from the same machine.
  • ReservoirPraisedThe 72 oz shared removable tank means fewer refills across both brew sides.
  • FootprintCriticisedThe dual-brew design makes it bulky on a countertop.
  • Carafe sideMixedThe carafe brews well but needs paper filters and drips when pouring.
Reviews
  • Best Keurig Coffee Makers for 2026 - CNET

Questions and answers

Which is better for a single coffee drinker?
The K-Mini Plus. It brews one cup at a time, takes almost no counter space, and stores pods inside the machine. The K-Duo's carafe side mostly goes unused if you brew one cup a day.
Which is better for a family or office?
The K-Duo. The 12-cup carafe side and 72 oz reservoir let you brew for several people without refilling, and Auto Brew can have coffee ready on a schedule.
Can the K-Mini Plus brew a full carafe?
No. It only brews single servings from K-Cup pods, 6 to 12 oz at a time. For carafes of ground coffee you need the K-Duo.
Which one is easier to maintain?
The K-Mini Plus. It has fewer parts and no carafe or heating plate to wash. The K-Duo adds a glass carafe, a shared reservoir and a ground-coffee side that all need regular cleaning.
Is the K-Duo worth stepping up to?
Only if you brew for more than one person or want ground-coffee carafes. If you drink single cups, the K-Mini Plus does the same pod brewing in far less space.
Do both use the same K-Cup pods?
Yes. Both brew standard K-Cup pods in 6, 8, 10 and 12 oz sizes, and both have a Strong Brew option.

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Filter Type
Reusable coffee filter (MY K-CUP UNIVERSAL REUS…
Reusable
MaterialPlasticGlass
actual_colorPink—
multipack_quantity1—
With Auto ShutoffYes—
Brew Strength SelectorYes—
With Permanent FilterYes—
Milk SystemNo (Froths Milk)—
Removable Water TankYes—
Water Filter SystemAquaclean, Brita, Saeco—
flavorEvening Teal—
sizeComes With 6 to 12 oz. Brew Size, K-Cup Pod Sto…—
Color/Finish—72oz shared reservoir
Feature 2—12-cup carafe side
Feature 3—Single-cup pod side
Feature 4—Brew over ice
Programmable—Yes
Coffee Input Type—K-Cup Pods, Coffee Grounds
Coffee Maker Type—Espresso Machine