Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Compare

SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit vs addi Express Kingsize Knitting Machine

Buy the SENTRO 40-needle kit if you are new to machine knitting, want a low-cost way to try it, or are buying for a kid. Buy the addi Express Kingsize if you plan to knit often and want a bigger, sturdier machine that handles thicker yarn and larger projects. The price gap is wide: $35.56 at Walmart for the SENTRO as of November 4, 2026, versus $167.00 at Amazon for the addi.

Today the SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit costs $131.44 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

SENTRO
SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit

SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit

4· 12 ratings
$35.56at WalmartObserved Nov 4, 2026, 5:35 PM
Visit store

Choose the SENTRO 40-needle if you want an inexpensive starter machine for hats, bags and small flat pieces, or a gift for a beginner or child.

Pros
  • Very low price for a working 40-needle machine.
  • Four tension settings and two weave modes give some flexibility.
  • Kit includes crochet hooks, hand needles, yarn, screwdriver and suction cups.
  • Light plastic body is easy to move and fine for kids with supervision.
Cons
  • Small 20 cm tube and 26 cm flat width limit project size.
  • All-plastic build feels less durable than a metal-framed machine.
  • Thin yarn range tops out around 5 mm, so bulky yarns are out.
  • Only 12 ratings so far, at 4 out of 5.
addi
addi Express Kingsize Knitting Machine

addi Express Kingsize Knitting Machine

$167.00at AmazonObserved Nov 4, 2026, 5:18 PM
Visit store

Choose the addi Express Kingsize if you knit regularly and need a 46-needle machine that takes 4–8 mm yarn and makes blankets, cardigans and sweaters.

Pros
  • 46 needles and a 35 cm tube make adult hats, blankets and garments practical.
  • Handles 4–8 mm yarn, including bulky weights.
  • Metal-and-plastic build with a mechanical row counter for repeatable rows.
  • addi is a long-established brand in circular knitting machines.
Cons
  • Costs about 4.7 times the SENTRO at current prices.
  • About 3 kg, so it is heavier to store and carry.
  • No listed tension dial; tension comes from yarn weight and cranking speed.
  • Overkill if you only want to try machine knitting once.

What separates them

SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kitaddi Express Kingsize Knitting Machine
Needle count40 needles46 needles
Circular knitting diameterAbout 20 cm (ring weaving)About 35 cm (13.8 in)
Plain (flat) knitting widthAbout 26 cmAbout 45 cm (17.7 in), up to 43 stitches
Yarn range1.5–3.5 mm listed, up to 5 mm thick4–8 mm (US 6–11)
Build materialABS plasticPlastic and metal, about 2.9–3 kg
Row counterNone listedMechanical row counter
Tension and weave modes4 tension settings, 2-in-1 double weave modesSingle pattern, no listed tension dial
Price$35.56 at Walmart as of November 4, 2026$167.00 at Amazon as of November 4, 2026

Price history

  • SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit: lowest $35.56 on Nov 4 at Walmart.
  • addi Express Kingsize Knitting Machine: lowest $167.00 on Nov 4 at Amazon.

Prices at every store

SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit

  • WalmartNew

    In stockSold by Toy Home Store

    $35.56Free shippingObserved Nov 4, 2026, 5:35 PM
    Visit store
  • EtsyNew

    In stock

    $54.95Free shippingObserved Nov 4, 2026, 4:28 PM
    Visit store
  • eBayNew

    In stockSold by dynastytwostore

    $62.73Free shippingObserved Nov 4, 2026, 4:28 PM
    Visit store
  • AmazonNew

    Availability unknown

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

    $38.98Free shippingObserved Nov 4, 2026, 5:18 PM
    Visit store
All 5 stores and price history →

addi Express Kingsize Knitting Machine

  • EtsyNew

    In stock

    $187.64Observed Nov 4, 2026, 5:35 PM
    Visit store
  • eBayPre-owned

    Availability unknownSold by cpey3522 (100% positive, 818 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $150.00+ $10.30 shippingVerified
    Visit store
  • AmazonNew

    Availability unknown

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

    $167.00Free shippingObserved Nov 4, 2026, 5:18 PM
    Visit store
  • eBayNew

    Availability unknownSold by ericy23 (99.4% positive, 36,300 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $200.90Free shippingVerified
    Visit store

Also available at

  • eBayCheck price at eBay
All 4 stores and price history →

Specs compared

SpecSENTRO Knitting Machine 40 Needles Smart Weaving Loom Kitaddi Express Kingsize Knitting Machine
Loom TypeKnitting MachineRound knitting machine, Circular knit machine, …
Number Of Pegs4046
Included AccessoriesKnitting Machine1 Maker Yarn Cake
Compatible MaterialsYarnYarn
Project Size CompatibilityHats, 20cm (Ring weaving), 26cm (Plain weave), …Toys, Beanies, Blankets, Cardigans, Cozy sweate…
Yarn Weight Compatibility1.5mm-3.5mmUS 6 – 11 (4 – 8 mm)
Operation MethodManual, Manual crank operationManual
Loom ShapeRoundRound
Design HighlightsSmart WeavingRow counter, Hand crank
Skill LevelBeginnersSeasoned knitters, Beginners
Typical UsersCraftersSeasoned knitters, Beginners
Power SourceManualManual
Show all 40 specsShow fewer specs
SpecSENTRO Knitting Machine 40 Needles Smart Weaving Loom Kitaddi Express Kingsize Knitting Machine
MaterialABS Plasticplastic, metal
colorPink—
Frame MaterialPlastic—
Loom Height4.8 inches—
Loom Length36cm—
Loom Width35 cm—
Loom Colorpink, white—
Age RangeKid, Adult—
Needle count40 needles—
Tension settings

What reviewers say

SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit

Owners of 40-needle Sentro-style machines generally find them easy to set up and fun for hats, but report skipped stitches and jams with thin or fuzzy yarn.

Pros
  • Quick to learn for first-time users
  • Fast enough to finish a beanie in under an hour
  • Good value for the price
Cons
  • Needles can skip or drop stitches
  • Tension needs adjusting often
  • Plastic build feels light

addi Express Kingsize Knitting Machine

Owners of the addi Express line generally praise how fast it turns out hats and blankets and how easy the crank is to learn. Complaints center on tension problems, dropped stitches and the plastic build.

Pros
  • Very fast compared with hand-knitting
  • Simple enough for beginners to pick up
  • Good for bulky yarn and quick gifts
Cons
  • Dropped stitches and tension issues
  • Plastic parts and gears
  • Limited stitch patterns

Questions and answers

Which is better for a complete beginner?
The SENTRO is the easier first buy at $35.56. It is cheap, light and comes with yarn and tools. If you already know you will keep knitting, the addi saves an upgrade later.
Which makes a full adult hat?
The addi. Its 35 cm circular diameter fits adult head sizes in one tube. The SENTRO's roughly 20 cm ring suits small hats, preemie and child sizes, or panels you seam.
Can the SENTRO use bulky yarn?
Only up to about 5 mm. The addi takes 4–8 mm yarn, so bulky and super-bulky weights work there but jam or skip on the SENTRO.
Is the addi worth the extra money?
If you knit weekly or want blankets and sweaters, yes. The larger bed, metal parts and row counter justify $167.00 for regular use. For occasional hat-making, the SENTRO covers it for far less.
Which is more durable?
The addi, by design. It uses metal components and weighs about 3 kg. The SENTRO is all ABS plastic and better suited to light, occasional use.
Do both knit flat as well as in the round?
Yes. The SENTRO does flat weave up to about 26 cm and the addi up to about 45 cm, so the addi handles wider panels for cardigans and blankets.

More comparisons

  • Sentro 48 Needles Knitting Machine vs addi Express Kingsize Knitting Machine
  • addi Express Kingsize Knitting Machine vs Caydo Electric Knitting Machine
  • addi Express Kingsize Knitting Machine vs addi Express Professional Knitting Machine
  • addi Express Kingsize Knitting Machine vs Abbraccia Electric Knitting Machine
  • addi Express Kingsize Knitting Machine vs Addi Express Knitting Machine
  • SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit vs Caydo Electric Knitting Machine
  • SENTRO Knitting Machine 40 Needles Smart Weaving Loom Kit vs addi Express Professional Knitting Machine
  • addi Express Kingsize Knitting Machine vs Guool Electric Knitting Machine

Buying guides that pick them

  • Best electric knitting machines for flat panels and tubes under $400
  • Best automatic knitting machines for panels and tubes
4 adjustable tension settings
—
Weave modes2-in-1 double weave modes—
Yarn compatibilityup to 5mm thick—
Height32.8 cm—
Length32.5 cm—
Width12.4 cm—
Number of Pieces17—
Model Number840a—
number of needles—46 needles
circular knitting diameter—ca. 13.8″ (35 cm)
plain knitting width—ca. 17.7″ (45 cm)
yarn size—needle size US 6 – 11 (4 – 8 mm)
row counter—mechanical
weight—3kg
flat knitting width—up to a width of 43 stitches
Weaving Width—17.7 inches (plain knitting)
Pattern Included—Yes
Style—King Size
Pattern—Single