The catch
Brother HL-L8430CDW
It has no scanner, so it cannot digitize a signed packet or copy a book on its own.
Side by side
If scanning is already covered and you want a lower printer or more optional paper capacity, the HL-L8430CDW is the one. The MFC-L8730CDW makes sense when a built-in flatbed and 80-sheet duplex feeder can stand in for a separate scanner. The body footprint is the same 15.9 by 18.6-inch on both, and so is the 33-ppm rated color printing. What the MFC adds is 4.8 inches of body height, and not a faster print engine.
Before you buy
With a printer under an open shelf, HL-L8430CDW takes 4.8 inches off the closed-body height of MFC-L8730CDW. Width and depth stay the same, though. If you already own a scanner, it is a sensible way to avoid doubling up on a lid and a feeder. If your separate scanner takes up another part of the desk, the MFC may shrink the combined equipment footprint instead. Measure both complete setups.
Where this comes from
Both bodies measure 15.9 by 18.6 inches. The height difference is 18.1 - 13.3 = 4.8 inches. Since the area of any existing separate scanner is unknown, no net saving in desktop space is claimed.
The catch
It has no scanner, so it cannot digitize a signed packet or copy a book on its own.
The catch
With the scanner come extra height and weight. Per the US specification, optional input reaches at most 800 sheets, against 1,340 for the HL.


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The desk footprint is identical. Weigh scanner height, optional tray capacity and the jobs that justify an all-in-one over a print-only machine.
When replacing a color office printer, you can pick the print-only model and keep the scanner you already have, or fold both jobs into a single footprint. They also expand differently, so this is more than a feature checklist.
Which one fits
HL skips the duplicate scanning hardware and sits lower.
The MFC provides both the feeder and the glass, so keep their size and media limits in mind.
HL goes up to 1,340 with optional trays, against a documented total of 800 for the MFC.
Each is rated for up to 33 single-sided Letter ppm, and the scanning hardware has no effect on that rating.
In practice
With a printer under an open shelf, HL-L8430CDW takes 4.8 inches off the closed-body height of MFC-L8730CDW. Width and depth stay the same, though. If you already own a scanner, it is a sensible way to avoid doubling up on a lid and a feeder. If your separate scanner takes up another part of the desk, the MFC may shrink the combined equipment footprint instead. Measure both complete setups.
Both bodies measure 15.9 by 18.6 inches. The height difference is 18.1 - 13.3 = 4.8 inches. Since the area of any existing separate scanner is unknown, no net saving in desktop space is claimed.
For a team that switches among plain paper, letterhead and another approved stock, extra drawers may count for more than a built-in scanner. HL-L8430CDW handles up to 1,340 total input sheets with optional trays, whereas MFC-L8730CDW tops out at 800. That can make the print-only model the better choice to expand. The standard 150-sheet output bin stays the same size on both, so for long runs someone still has to collect the pages.
The optional input totals are 540 sheets apart. In their standard configurations both hold 300 input and 150 output sheets at the stated paper weight. Added trays cost extra and call for more installation height.
Say you regularly sign forms, scan both sides and copy pages from a book. The MFC does all three in the same place, while with HL-L8430CDW you go back to a separate capture device for the first two kinds of original. If your documents come in digitally and the occasional signature is dealt with elsewhere, though, both printers print at the same rated pace. Go with the HL unless the MFC would take away a recurring handoff that bothers you.
HL only prints. MFC adds a Letter glass and an 80-sheet duplex feeder to the same 33-ppm rated print engine. Nothing here claims faster file transfer or better scan quality.

Brother, HL-L8430CDW
A body 4.8 inches lower is yours when a separate scanner already does the job.

Brother, MFC-L8730CDW
An 80-sheet one-pass duplex feeder can take the place of a separate document scanner, within its paper limits.
Spec by spec
| Spec | Brother HL-L8430CDW | Brother MFC-L8730CDW | In practice |
|---|---|---|---|
| Desk footprint | Print only. Closed body 15.9 x 18.6 x 13.3 inches and weight 45.9 lb. | Closed body 15.9 x 18.6 x 18.1 inches, width x depth x height. Weight 56.5 lb. | Going print-only frees up height, but the base is no narrower or shallower. |
| Paper expansion | 250-sheet main tray plus 50-sheet multipurpose tray, 150-sheet output. Optional total input up to 1,340 sheets. | 300-sheet standard input, 150-sheet output. Optional total input up to 800 sheets. | Compare the full configuration you plan to buy, rather than a photo that shows optional trays. |
| Scanning and copying | Print-only model with no scanner. | 80-sheet single-pass duplex feeder, based on 20 lb paper. Letter-size document glass. | Only if its glass and feeder handle your originals can the MFC replace a separate scanner. |
| Color printing pace | Up to 33 single-sided Letter ppm, black or color. | Up to 33 single-sided Letter ppm, black or color. | A higher rated print speed is not a reason to buy the all-in-one. |
Trade-offs
Change of plan
Go with Brother HL-L8430CDW. HL stands lower and documents the larger optional input.
Go with Brother MFC-L8730CDW. The MFC handles those jobs within the same printer footprint.
Neither model fits. Added input trays leave the documented output capacity as it was.
Decision guide
Less equipment on the desk is the goal, yet folding a scanner into the printer may duplicate hardware and cut into the paper expansion you really need.
By the numbers
What we found across the laser printers we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Brother HL-L8430CDW |
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| Brother MFC-L8730CDW |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

A body 4.8 inches lower is yours when a separate scanner already does the job.
Input can grow to a documented 1,340 sheets with trays bought separately.
See price & reviews on Amazon
An 80-sheet one-pass duplex feeder can take the place of a separate document scanner, within its paper limits.
Eligible book pages get copied on the flatbed, with room for the lid to open.
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