Brand comparison
GratKit vs Stronghero3D filament
A like-for-like price comparison of GratKit and Stronghero3D filament on Amazon UK and Eryone UK, from live prices.
- GratKit in stock
- 76
- Stronghero3D in stock
- 11
- material in common
- 1
- cheaper on more materials
- GratKit
Compare different brands
GratKit
76 in stock · 9 materials
Typical price
£12.95/kg
From £8.54/kg
Cheaper overall
Stronghero3D
11 in stock · 4 materials
Typical price
£21.49/kg
From £15.45/kg
Cheaper per kg, material by material
GratKit 1–0 Stronghero3D
- PLA Silk Rainbow
- GratKit cheaper
- Stronghero3D cheaper
Head-to-head numbers
Live Amazon UK and Eryone UK listings in stock right now.
| GratKit | Stronghero3D |
|---|---|
| Typical price per kg | |
Better£12.95 | £21.49 |
| Cheapest per kg | |
Better£8.54 | £15.45 |
| Listings in stock | |
Better76 | 11 |
| Materials | |
Better9 | 4 |
| Below usual price | |
Better25 | 3 |
| At lowest tracked price | |
Better26 | 0 |
Typical price per kg, by material
Median of each brand's listings for materials both stock. Lower is better.
- GratKit
- Stronghero3D
- PLA Silk RainbowGratKit 15% cheaperGratKit: £15.99Stronghero3D: £18.72
Price spread per kg
Every listing in stock is a tick. The box covers the middle half of prices; the bar inside is the typical (median) price.
- GratKit
- Stronghero3D
GratKit
£8.54 – £35.10
Stronghero3D
£15.45 – £31.42
Range: listings in stock by material
What each brand actually sells right now, so you can see where one has more choice.
- GratKit
- Stronghero3D
Cheapest GratKit per kg
Prices checked 5 Oct, 03:00 – 6 Oct, 11:20 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.
Cheapest Stronghero3D per kg
Prices checked 5 Oct, 03:04 – 6 Oct, 13:20 (UK time) and may change.We earn a small commission if you buy. Your price stays the same.
GratKit vs Stronghero3D: which is cheaper?
Both brands sell 1 material on Amazon UK and Eryone UK that we can compare like for like. Comparing the typical (median) price per kilogram of each: GratKit is cheaper per kilogram for PLA Silk Rainbow.
Across everything in stock, a typical GratKit listing costs £12.95 per kg against £21.49 for Stronghero3D. That mixes different materials, so the material-by-material prices are the fairer test.
GratKit has 76 listings in stock across 9 materials; Stronghero3D has 11 across 4 materials. Right now 25 GratKit and 3 Stronghero3D listings are below their usual 90-day price, and 26 are at their lowest tracked price.
Price is only part of it: diameter tolerance, spool type and how the reel is packed matter too, and they vary between product lines of the same brand. The reviews and price history on each product page help with those.
Common questions
Is GratKit or Stronghero3D filament cheaper?
On Amazon UK and Eryone UK right now, a typical GratKit listing costs £12.95 per kg and a typical Stronghero3D listing £21.49. Material by material, GratKit is cheaper for PLA Silk Rainbow.
Where can I see GratKit and Stronghero3D price history?
Every product page on SpoolDeal has the price history for that reel (free account) and a public "good time to buy?" verdict, so you can see whether today's price is low for it.
How SpoolDeal checks prices
The same rules on every page, so a deal badge means the same thing everywhere.
Re-checked through the day
Every tracked listing on Amazon UK and Eryone UK is re-checked through the day, and the most-watched ones every two hours.
Measured against our own history
A deal only counts when the price is below what that reel has actually sold for over the last 90 days, not a seller's “was” price.
An email when it drops
Set a target price on any reel with a free account and we email you when it gets there.
Brand pages
Compare GratKit
Waiting for a better price?
Open any reel and set the price you want to pay. We check it through the day and email you when it gets there. Free, and you can switch it off any time.