The catch
Janome JW8100
Throat width is still 6.7 inches. The table only supports the quilt
Side by side
The JW8100 comes with an even-feed foot and a wide table, which helps when you are building a first kit. For automatic thread cutting and adjustable presser foot pressure, go with the 3160QDC-G. Both are light enough to make sense for classes.
Before you buy
The 3160QDC-G has thread cutting and foot-pressure adjustment going for it. Its pattern menu is not larger.
Where this comes from
3160QDC-G lists 60 stitches plus an automatic cutter and pressure adjustment, and JW8100 lists 100 stitches.
The catch
Throat width is still 6.7 inches. The table only supports the quilt
The catch
A large rolled quilt can still feel cramped in the 6.8-inch throat


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Janome JW8100 or Janome 3160QDC-G? Here is how they differ, what each package includes and which suits your projects.
A quilting kit in the box, or convenience on repeated seams
Which one fits
An even-feed foot is explicitly included with JW8100.
An automatic cutter comes with the 3160QDC-G.
There's just 0.1 pound between the published weights.
The adjustment is documented for the 3160QDC-G.
In practice
The 3160QDC-G has thread cutting and foot-pressure adjustment going for it. Its pattern menu is not larger.
3160QDC-G lists 60 stitches plus an automatic cutter and pressure adjustment, and JW8100 lists 100 stitches.
The published weights are just 0.1 pound apart. For the complete class bag, a case, table and supplies will matter more.
Subtracting 12.6 from 12.7 leaves 0.1 pound, before accessories.
A table comes with each. The 6.7 and 6.8-inch throats stay close, so check a bulky quilt against either opening.
The exact Janome workspaces are 0.1 inch apart. A table is on both accessory lists.

Janome, JW8100
With the included table, even-feed foot and hard case, this is a practical portable setup. Start/stop operation and a speed slider let you stay in control without leaning on the pedal.

Janome, 3160QDC-G
Repeated seams and changing fabrics are where the thread cutter and adjustable presser foot pressure help. The machine comes with a wide table and hard cover.
Spec by spec
| Spec | Janome JW8100 | Janome 3160QDC-G | In practice |
|---|---|---|---|
| Built-in stitches | 100 | 60 | A pressure adjustment or cutter can't be replaced by more patterns. |
| Automatic thread cutter | Not listed in the documented feature set | Included | With a control, the 3160QDC-G trims upper and lower threads. |
| Presser foot pressure | No adjustment established here | Adjustable | An explicit feeding adjustment is provided on the 3160QDC-G. |
| Throat width | 6.7 inches | 6.8 inches | A 0.1-inch difference is small and doesn't move you into large-throat quilting. |
| Published machine weight | 12.7 lb | 12.6 lb | Choosing on weight has little to back it up when the difference is 0.1 pound. |
| Quilting kit | Table and even-feed foot included | Table included, verify the exact foot kit | Check the extra foot against the Amazon package. |
Trade-offs
Change of plan
Go with Janome 3160QDC-G. That repeated step is what the automatic cutter takes on.
Go with Janome JW8100. Table and even-feed foot are explicitly among its standard accessories.
Neither model fits. That width is beyond both models.
Decision guide
For its included even-feed foot and wide table in a first kit, pick the JW8100. Automatic thread cutting and adjustable presser foot pressure point to the 3160QDC-G. Both machines are light enough to make sense for classes.
What argues for the 3160QDC-G is thread cutting and foot-pressure adjustment. Its pattern menu is smaller. The JW8100 lists 100 stitches, while the 3160QDC-G lists 60 plus an automatic cutter and pressure adjustment.
The published weights are only 0.1 pound apart. For the complete class bag, a case, table and supplies matter more. The math is 12.7 minus 12.6 equals 0.1 pound before accessories.
Both come with a table. Because their 6.7 and 6.8-inch throats are so close, test a bulky quilt against either opening. Exact Janome workspaces differ by 0.1 inch, and both accessory lists include a table.
Before you pay for a bundle, look at the accessories in the exact listing. Manufacturer sites often list compatible feet that are optional extras. A long accessory page does not mean every foot shown ships with the machine.
By the numbers
What we found across the sewing machines we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Janome JW8100 |
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| Janome 3160QDC-G |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

An initial kit that has a table and even-feed foot
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Automatic thread cutting for frequent seams
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