9 Best Duplex Scanner All in One | Zero Paper Waste, Full Office

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Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

If you are tired of standing at the machine flipping pages to copy a 20-page contract, a duplex all-in-one is the fix. These printers scan and print on both sides automatically, so your multi-page jobs run through the feeder once and come out ready to staple. This guide ranks the best duplex all-in-ones for home offices and small teams, explains the duplex spec, and matches each model to your workflow.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

To find the best duplex scanner all in one for your desk, we weigh print speed, paper handling, and real owner feedback across every tier.

Our Picks at a Glance

Brother HL-L2480DW Wireless Compact Monochrome Multi-Function Laser Printer
Best OverallBrother HL-L2480DW Wireless Compact Monochrome Multi-Function Laser Printer4.5★618 ratingsA compact monochrome laser that prints crisp text at 36 ppm quietly in a small footprint.Check Price on Amazon
HP LaserJet Pro MFP 3101sdw Wireless Black and White All-in-One Laser Printer
Top PerformerHP LaserJet Pro MFP 3101sdw Wireless Black and White All-in-One Laser Printer4.5★583 ratingsA business laser that hits 40 ppm with a 7-second first page for steady high-volume output. This HP is built for small teams that push real volume.Check Price on Amazon
Brother MFC-L2820DW Wireless Compact Monochrome All-in-One Laser Printer
Best ValueBrother MFC-L2820DW Wireless Compact Monochrome All-in-One Laser Printer4.3★957 ratingsA Brother compact laser that adds a 50-page ADF and fax to the proven L2480DW formula.Check Price on Amazon

How To Choose The Best Duplex Scanner All in One

Before you buy, ask yourself three things: how much you print, if you need color, and how many pages you scan at once. Answering these three questions prevents overpaying for unused speed or under-buying on paper capacity you’ll exhaust weekly.

Check the Scanner Feeder First

Look for an auto document feeder (ADF) with true duplex scanning. A true duplex ADF pulls a two-sided stack through once, scanning both sides automatically and cutting a tedious chore to minutes. A single-sided feeder still forces you to flip every page manually.

Size Up Print Speed and Volume

Speed is measured in pages per minute (ppm), and the gap between 25 ppm and 40 ppm is real when you batch 100-page reports. Pair that with tray capacity — a 250-sheet tray is fine for light home use, while a busy office will want more.

Quick Comparison

Model Best For Print Speed First Page Out ADF Capacity Amazon
Brother HL-L2480DW★ Best Overall Compact home office 36 ppm 8.5 sec Amazon
HP LaserJet Pro 3101sdwTop Performer Business documents 40 ppm 7 sec 50-sheet Amazon
Brother MFC-L2820DWBest Value Fax-need offices 34 ppm 8.5 sec 50-page Amazon
HP LaserJet M234sdw Small teams 30 ppm Yes Amazon
Epson WF-7840 Wide-format drafting 25 ppm Yes Amazon
Epson EcoTank ET-2980 Low-cost color printing 15 ppm Amazon
Canon MF465dw High-volume offices 42 ppm 5 sec 50-sheet Amazon

In‑Depth Reviews

★ Best Overall

1. Brother HL-L2480DW Wireless Compact Monochrome Multi-Function Laser Printer

Our pick — 4.5★ from 600+ verified ratings; the strongest balance of quality and price.

36 ppm2.7″ Touchscreen

A compact monochrome laser that prints crisp text at 36 ppm quietly in a small footprint.

This Brother is the crowd favorite for a reason — it handles print, scan, and copy in one small footprint, and it spits out black-and-white pages at up to 36 ppm. The first page lands in just 8.5 seconds, so you are not staring at a loading screen waiting for a single receipt. Quality is the thing owners praise most, with over a hundred buyers calling it out for delivering sharp, clean output right from the start.

The 2.7″ touchscreen makes navigation easy, and it talks to Google Drive, Dropbox, Evernote, and OneNote for direct scan-to-cloud. The 250-sheet paper tray covers a busy home office, and the manual feed slot handles envelopes and specialty paper when you need it. Buyers report the starter cartridge lasted longer than expected, which softens the sting of the first toner purchase.

Wireless connectivity is the one mixed note in the feedback — most owners connect fine, but a few hit snags. It is also note this model skips a document feeder, so multi-page scanning requires the flatbed. If your work is mostly single pages or you batch from the scanner glass, this is a stellar pick; if you feed 20-page stacks daily, look at the Canon below.

What wins people over

  • Crisp, clear text that owners describe as a little gem
  • Fast 36 ppm speed with a quick 8.5-second first page
  • Quiet operation that replaced noisy inkjets for many

What to know first

  • No auto document feeder for multi-page scans
  • Wireless setup is smooth for most but glitchy for a few

Reach for this if: you want a dependable monochrome all-in-one for a home office or small desk where most jobs are single pages.

Look elsewhere if: you regularly scan or copy thick multi-page documents from a feeder, since this model is flatbed-only.

Top Performer

2. HP LaserJet Pro MFP 3101sdw Wireless Black and White All-in-One Laser Printer

40 ppm50-Sheet ADF

A business laser that hits 40 ppm with a 7-second first page for steady high-volume output.

This HP is built for small teams that push real volume. It prints up to 40 ppm, and its first page lands faster than the Brother HL-L2480DW above — 7 seconds versus 8.5. The 50-sheet auto document feeder turns a stack of two-sided contracts into a set of clean digital files without you touching a single page, and the 250-sheet input tray keeps the machine fed.

Owners consistently praise the reliability and the crisp monochrome output, with quality and reliability topping the list of what they mention most. The setup is straightforward, and the printer reconnects to Wi-Fi on its own after a power outage, which is a small but real relief. One owner even runs checks from QuickBooks through it, and it handles them cleanly.

The honest trade-off is that HP locks this machine to cartridges with HP chips — third-party toner gets blocked by firmware updates. If you were hoping to save with cheap generic cartridges, that door is closed. Within its own ecosystem, though, this is a fast, dependable workhorse that earns its place for a growing office.

The strong points

  • Blazing 40 ppm speed with a quick 7-second first page
  • 50-sheet auto document feeder handles multi-page jobs
  • Reliable Wi-Fi that reconnects after outages

The catch

  • Blocks non-HP cartridges via firmware checks
  • Connectivity gets mixed feedback from some owners

Grab this for: a small business or team that prints high volumes of black-and-white documents and scans multi-page stacks daily.

skip it if: you plan to use aftermarket toner, since this HP rejects cartridges without HP chips.

Best Value

3. Brother MFC-L2820DW Wireless Compact Monochrome All-in-One Laser Printer

34 ppm50-Page ADF

A Brother compact laser that adds a 50-page ADF and fax to the proven L2480DW formula.

If the HL-L2480DW is the compact pick, this is its bigger sibling with the two things owners wished for: a 50-page auto document feeder and fax capability. It prints at up to 34 ppm with scan speeds of 23.6/7.9 ipm (black/color), so batch jobs move quickly. The 2.7″ touchscreen and cloud app support mirror the L2480DW, giving you the same easy scan-to-Drive workflow.

Owners love the print and scan quality, with printer quality leading the feedback by a wide margin. One long-time Brother user swapped a 16-year-old machine for this and found it even better, and another ditched HP entirely because this one never freezes or glitches like the app-driven HP did. The 50-page feeder means you can walk away while a 30-page contract scans itself.

Owners mention the wireless works flawlessly for many but drops for others. One owner noted that if you mostly scan single pages, you might skip the ADF (automatic document feeder, which feeds multiple pages at once) and save money with the smaller model. But if fax and batch scanning are on your list, this is the value balance in the Brother line.

Why it stands out

  • 50-page ADF for hands-free multi-page scanning and copying
  • Fast 34 ppm printing with scan speeds up to 23.6/7.9 ipm
  • Built-in fax for offices that still need it

The mixed notes

  • Wireless connectivity is great for some, frustrating for others
  • Value perception varies — some owners regret the spend

Best suited to: a home office or small team that needs batch scanning, copying, and fax in one compact monochrome machine.

Think twice if: you print only a few pages a week and rarely touch the feeder — the smaller Brother covers that cheaper.

Premium Pick

4. Canon imageCLASS MF465dw Monochrome Duplex Wireless Laser Printer

42 ppm5″ Touchscreen

A Canon laser with a 5-second first page and expandable 900-sheet capacity for busy offices.

Canon built this for offices that print constantly. It churns out up to 42 ppm, and the first page arrives in roughly 5 seconds, making it the quickest off the line in this entire guide. The 50-sheet one-pass duplex ADF scans two-sided documents at up to 100 ipm black and 80 ipm color, so a thick stack of double-sided pages becomes a digital file in moments.

Paper capacity is where this Canon flexes — 250 sheets in the standard cassette, 100 in the multipurpose tray, and an optional 550-sheet cassette that pushes the total to 900 sheets. You will not reload this machine mid-job. A 3-year limited warranty backs it, which is rare in this category and signals real confidence. Owners who have run an ImageClass for a decade describe rotating in a new one every few years without complaint.

Set up and usability draw mixed feedback — some find it easy, others wrestle with it. The 5-inch color touchscreen with customization helps once you are in, but the initial connect can test your patience if you skip the manual. For a busy multi-person office that prints and scans in volume, the speed and capacity justify the premium.

The big wins

  • Fast 42 ppm with a quick ~5-second first print
  • Scans up to 100 ipm black via the 50-sheet one-pass ADF
  • Expandable to 900 sheets of paper capacity

The hurdles

  • Setup and usability get mixed feedback
  • Network connectivity is not universally smooth

Choose this when: you run a busy office that prints and scans high volumes and wants a multi-year warranty.

Pass if: you are a solo home user who prints occasionally — the speed and capacity here exceed what you will use.

Compact Pick

5. Epson EcoTank ET-2980 Wireless Color All-in-One Supertank Printer

6,600 PagesCartridge-Free

A supertank inkjet that ships with three years of ink (6,600 pages) to eliminate cartridge purchases.

This Epson flips the cost model of printing on its head. Instead of buying cartridges, you pour ink from bottles into refillable tanks — each replacement bottle set equals about 90 individual cartridges. The box includes enough ink for up to 6,600 pages black and 5,500 color, which Epson estimates as three years of typical use. For a homeschooling family or a light office, that is a long time between purchases.

The EcoFit bottle design is genuinely mess-free — the nozzles are keyed so you cannot pour the wrong color into the wrong tank. Owners call the print and copy quality impressive and rave that there are no expensive cartridges to stress about. It prints 15 ppm black and 8 ppm color, which is slower than the lasers here, but the per-page cost is far lower.

The honest trade-offs: wireless connectivity draws mixed feedback with some owners fighting constant disconnects, and the screen size is the most-mentioned negative — it is small. Duplex printing also triggers occasional paper jams that require back access to clear. If you print photos, owners warn the picture quality is low and ink can rub off. This is a document-and-book machine, not a photo lab.

The appeal

  • Up to 6,600 pages of ink included in the box
  • Every bottle set replaces about 90 cartridges
  • Mess-free EcoFit bottles with keyed nozzles

The limits

  • Small screen and mixed wireless reliability
  • Frequent duplex jams reported by some heavy users

Pick this for: a home or classroom that prints lots of color documents and wants to stop buying cartridges entirely.

Avoid if: photo quality matters or you push heavy double-sided printing, where jams become a regular chore.

Wide Format

6. Epson Workforce Pro WF-7840 Wireless All-in-One Wide-Format Inkjet Printer

13″ x 19″500-Sheet Tray

The wide-format specialist that prints up to 13 x 19 inches for architects and artists.

Most all-in-ones cap out at letter size — this Epson prints up to 13″ x 19″, so architects can print site plans, artists can proof prints, and anyone working with tabloid-size layouts gets full-size output. The 500-sheet paper capacity handles office volume, and the PrecisionCore heat-free technology (which uses no heat to fire ink) keeps prints fast and smudge-free with DURABrite Ultra ink that dries quickly.

It prints 25 ppm black and 12 ppm color, and one owner ran it for four years and 12,000+ pages, calling the AutoCAD output crisp. Another artist specifically praised it as a wide-format scanner for their work. For anyone who needs to output beyond letter size without buying a dedicated plotter, this is the value route.

The catch is firmware. Multiple owners warn that Epson’s updates push hard and can worsen Wi-Fi stability or interfere with third-party inks. Some simply ignore the updates to keep using generic ink. The machine is also heavy and bulky, and direct scanning requires PC software rather than a simple front-panel button. If you need wide format, it is a bargain; if not, the size is hard to justify.

Where it shines

  • Prints wide format up to 13″ x 19″
  • 500-sheet capacity for office-volume jobs
  • Fast 25 ppm black output with quick-dry ink

The friction

  • Firmware update prompts annoy and can disrupt Wi-Fi
  • Heavy and bulky; direct scan needs PC software

Made for: design professionals and artists who need tabloid-size output and scanning without a dedicated wide-format machine.

Not for: standard letter-size offices that do not need the extra width — the size and firmware quirks are not worth it.

Supertank Value

7. Epson EcoTank ET-4950 Wireless Duplex All-in-One Cartridge-Free Supertank Color Inkjet Printer

The budget-friendly laser that still gives you a feeder, duplex, and fast 30 ppm output.

This HP proves you do not have to spend big to get a hands-free feeder and automatic duplex printing. It prints up to 30 ppm single-sided and up to 19 images per minute two-sided, and the auto document feeder lets you copy and scan without standing at the machine. The compact size is a recurring point of praise for home offices with limited desk space.

Customers note it handled a 300-page job without smudges at speeds over 30 ppm, which is solid endurance for a budget unit. The dual-band Wi-Fi with self-reset is a smart touch — it automatically detects and resolves connectivity issues, which addresses the most common all-in-one frustration. Setup through the HP Smart app is quick for most, with one owner connecting four computers and three phones in under 20 minutes.

The trade-offs keep it honest. The small screen is hard to navigate, the paper tray wobbles, and the scan button is finicky for some. Wireless connectivity still draws mixed feedback despite the self-reset feature. And one buyer — an iPhone user — hit a fundamentally broken mobile connection and returned it. If you stay on the HP Smart app path, this is a reliable budget workhorse; if you are deep in Apple’s ecosystem, the Brother above is safer.

The wins

  • Budget-friendly entry with ADF and auto duplex included
  • Fast 30 ppm with no smudges on heavy jobs
  • Compact footprint that suits small home offices

The honest gaps

  • Small screen and wobbly paper tray feel cheap
  • iPhone mobile connectivity failed for at least one owner

Perfect for: a budget-conscious home office that wants a feeder and duplex without paying flagship prices.

Be cautious if: you rely heavily on iPhone printing — the mobile connection is the weak spot in the feedback.

Understanding the Specs

Auto Document Feeder and Duplex

The ADF is the slot on top that pulls in a stack of pages automatically. True duplex scanning means it turns each page over and scans both sides in one pass, so a 20-page two-sided contract becomes a clean digital file without you touching a sheet. Without it, you flip pages by hand through the flatbed glass.

Pages Per Minute and First Page Out

PPM tells you how fast the engine runs once it is warm, while first-page-out time measures how long you wait for that single receipt or letter. A machine that hits 40 ppm with a 7-second first page feels instant on small jobs and powerful on big ones. Slower units around 15 ppm are fine for light home use but test your patience on batch jobs.

FAQ

What does duplex mean on an all-in-one printer?
Duplex means the machine prints or scans on both sides of the page automatically. On the print side, it flips the paper for you. On the scan side, a duplex ADF pulls the page in, captures one side, then flips it to capture the other before the next page feeds.
Is a duplex ADF worth the extra money?
If you regularly scan or copy multi-page two-sided documents, absolutely yes. It turns a tedious flipping chore into a one-pass job and saves you minutes on every stack. If you mostly scan single pages or photographs on the flatbed, you can save money with a single-sided feeder.
What is the difference between 30 ppm and 40 ppm in real use?
On a single page, you will not notice the difference. On a 100-page report, 30 ppm takes about 3.3 minutes while 40 ppm finishes in 2.5 minutes. For daily light printing the gap is minor, but a busy office printing multiple long jobs a day will feel the faster engine.
Should I buy a laser or inkjet for a duplex all-in-one?
Laser printers use toner powder and are fast, crisp on text, and rarely dry out, which suits offices printing documents. Inkjet machines often handle color photos better and can be cheaper per page with a supertank system. Pick laser for text-heavy office work and inkjet for color and photo needs.
How many pages can I scan at once with a duplex feeder?
It depends on the tray capacity. Common sizes are 50 pages, which covers most contract stacks and multi-page reports. Load the tray within its limit and the feeder pulls each page through automatically, scanning both sides in one pass on a duplex model.
Why does wireless connectivity get mixed reviews on these printers?
Home Wi-Fi environments vary a lot — router placement, interference, and network settings all affect stability. A printer that connects flawlessly on one network can drop on another. Wired Ethernet is the most reliable option if wireless causes problems, and several models here include an Ethernet port.
What does the paper tray capacity really mean for me?
It is how many blank sheets the machine holds before you have to reload. A 250-sheet tray lasts a light home user a week or more. A busy office printing hundreds of pages a day will want 500 sheets or an expandable setup so the machine does not run dry mid-job.
Is a cartridge-free supertank printer cheaper to run than a laser?
Supertank printers use refillable ink bottles instead of cartridges, and the included ink can cover thousands of pages before a refill. That makes per-page costs very low for high-volume color printing. Lasers have pricier toner but are faster and better for crisp black text.

Final Thoughts: The Verdict

For most people, the duplex scanner all in one winner is the Brother HL-L2480DW because it nails the essentials — fast 36 ppm printing, crisp text, and easy setup — at a price that suits a home office. If you need to batch-scan multi-page stacks and want a feeder plus fax, grab the Brother MFC-L2820DW. And for a busy office that prints and scans in high volume with a 5-second first page, the Canon imageCLASS MF465dw is the one to reach for.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of August 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gardening Beyond earns from qualifying purchases. This does not affect which products we feature.

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