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Prusament PETG 1.75mm 1kg Spool - Matte Grey vs eSUN PETG Filament 1.75mm 1kg Spool - Grey

Buy the eSUN PETG if you want the cheapest reliable spool: $12.62 at Amazon as of November 4, 2026, versus $36.99 at WoodArtSupply for the Prusament. Buy the Prusament if color consistency and traceable quality matter more than price, since each spool's QR code links to its measured diameter and mechanical properties. The eSUN costs about a third as much and holds a 4.8 out of 5 from 61 ratings, but its tolerance is looser.

Today the eSUN PETG Filament 1.75mm 1kg Spool - Grey costs $24.37 less at its best price.

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Prusament
Prusament PETG 1.75mm 1kg Spool - Matte Grey

Prusament PETG 1.75mm 1kg Spool - Matte Grey

$36.99at WoodArtSupplyObserved at 1:25 PM
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Choose the Prusament PETG if you print multi-part models that must match in color and you want a spool whose measured diameter you can check online.

Pros
  • Per-spool QR code shows measured diameter and mechanical properties
  • Made in-house by Prusa Polymers with the process monitored end to end
  • Matte grey finish hides layer lines
  • Low warping and low shrinking suit large flat parts
Cons
  • About three times the price of the eSUN spool
  • No stated diameter tolerance or spool length
  • Matte surface shows fingerprints and scuffs more than gloss
eSUN
eSUN PETG Filament 1.75mm 1kg Spool - Grey

eSUN PETG Filament 1.75mm 1kg Spool - Grey

4.8· 61 ratings
$12.62at AmazonObserved at 1:24 PM
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Choose the eSUN PETG if you want a low-cost spool for toys, containers and brackets and don't need batch-level quality data.

Pros
  • $12.62 for 1 kg at Amazon as of November 4, 2026
  • 4.8 out of 5 from 61 ratings, with buyers citing no clogging or bubbles
  • Stated +/- 0.05 mm tolerance and 350-355 m length
  • Vacuum-sealed with a desiccant bag, so it arrives dry
Cons
  • Looser tolerance than a measured, per-spool spec
  • No published batch data; color can vary between spools
  • High gloss shows layer lines and scratches

What separates them

Prusament PETG 1.75mm 1kg Spool - Matte GreyeSUN PETG Filament 1.75mm 1kg Spool - Grey
Price for 1 kg$36.99 at WoodArtSupply as of November 4, 2026$12.62 at Amazon as of November 4, 2026
Diameter toleranceMeasured and tested per spool; values published via QR code+/- 0.05 mm stated
Color consistencyPrusament markets highly consistent colors across batchesGrey, no batch-level color data published
FinishMatte greyHigh gloss, good clarity
Spool length1 kg spool, length not stated350-355 m stated
Included accessoriesSample spoolDesiccant bag, vacuum-sealed bag
Warping and layer bondingLow warping, low shrinking claimedLow warping, good layer bonding claimed; buyers agree
Heat and chemical resistanceHigh-temperature resistantWeather and chemical resistance claimed

Price history

  • Prusament PETG 1.75mm 1kg Spool - Matte Grey: lowest $25.99 on Nov 4 at Prusa Research.
  • eSUN PETG Filament 1.75mm 1kg Spool - Grey: lowest $12.62 on Nov 4 at Amazon.

Prices at every store

Prusament PETG 1.75mm 1kg Spool - Matte Grey

  • WoodArtSupplyNew

    In stock

    $36.99Free shippingObserved at 1:25 PM
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  • Partsbuilt 3DNew

    Availability unknown

    $39.99+ $6.99 shippingObserved at 1:25 PM
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  • EtsyNew

    Availability unknownSold by Seller

    $38.51+ $29.40 shippingObserved at 1:25 PM
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  • Prusa ResearchNew

    Availability unknown

    $25.99+ $69.99 shippingObserved at 1:25 PM
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All 5 stores and price history →

eSUN PETG Filament 1.75mm 1kg Spool - Grey

  • eSUN Official StoreNew

    In stock

    $14.99+ $5.99 shippingObserved at 1:25 PM
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  • AmazonNew

    Availability unknown

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

    $12.62Observed at 1:24 PM
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All 2 stores and price history →

Specs compared

SpecPrusament PETG 1.75mm 1kg Spool - Matte GreyeSUN PETG Filament 1.75mm 1kg Spool - Grey
TypeFilamentFilament
Printing Material TypePolyethylenePlastic
Filament Diameter1.75 mm1.75 mm
Filament TypePETGPETG
Weight1 kg1 kg
Included AccessoriesSample spoolDesiccant bag

What reviewers say

Prusament PETG 1.75mm 1kg Spool - Matte Grey

Owners of Prusament PETG generally rate it as a reliable, dimensionally accurate filament that prints consistently spool to spool. The main complaints are price and PETG's usual stringing and bed adhesion quirks.

Pros
  • Consistent diameter and color
  • Strong, tough parts with little warping
  • QR code lets you check the exact spool's specs
Cons
  • Higher price than budget PETG
  • Strings and oozes without tuning
  • Needs higher nozzle and bed temperatures than PLA

eSUN PETG Filament 1.75mm 1kg Spool - Grey

Rated 4.8 out of 5 from 61 ratings, buyers mostly report smooth feeding, minimal warping and strong layer bonding. Complaints center on stringing and the tuning PETG needs.

Pros
  • High toughness and impact resistance
  • Easy printing with little warping
  • Good layer bonding and smooth feeding
  • No bubbles, cracking or clogging
Cons
  • Stringing and oozing without retraction tuning
  • Needs higher temperatures than PLA

Questions and answers

Which is better for printing toys and containers?
The eSUN. It is rated for toys and cosmetic containers, costs $12.62 at Amazon as of November 4, 2026, and buyers report good impact resistance. The Prusament prints the same material for three times the price.
Is the Prusament worth the extra money?
Only if you need matching color across spools or want to check each spool's measured diameter via its QR code. For general printing, the $24 difference buys about two more eSUN spools.
Which has tighter diameter tolerance?
Prusament publishes measured values for each spool, which is stronger evidence than a spec sheet. eSUN states +/- 0.05 mm, which is typical for the price.
Which is better for large flat parts?
Both claim low warping. Prusament also claims low shrinking and high-temperature resistance, which helps on big flat prints; eSUN buyers report minimal warping in practice.
Do both come with a desiccant?
The eSUN ships vacuum-sealed with a desiccant bag. The Prusament listing includes a sample spool, not a desiccant.
Which lasts longer on the spool?
Both are PETG and absorb moisture similarly, so storage matters more than brand. The eSUN's sealed bag and desiccant give it a better start.

More comparisons

  • Prusament PETG 1.75mm 1kg Spool - Matte Grey vs Sunlu PETG High Speed Matte Filament GREY 1.75mm 1kg
  • eSUN PETG Filament 1.75mm 1kg Spool - Grey vs Sunlu PETG High Speed Matte Filament GREY 1.75mm 1kg