BAMBULAB vs eSUN: 3d Printing Filaments Compared by Specs
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You are comparing BAMBULAB vs eSUN 3d printing filament options to decide which material fits your workflow. Both brands offer 1.75mm PLA filaments with tight dimensional accuracy of ±0.03mm for reliable printing. The main difference lies in the material formulation and packaging. Bambu Lab provides a matte PLA refill, while eSUN offers a tougher PLA+ on a spool. You should check the specific finish and compatibility needs before choosing.
Key differences
| Aspect | Bambu Lab Matte PLA 1.75mm 1kg Refill | eSUN PLA+ 1.75mm 1KG Spool |
|---|---|---|
| Material Type | PLA Matte | PLA+ |
| Packaging | Refill (No Spool) | 1KG Spool |
| Surface Finish | Matte | Not listed |
| Dimensional Accuracy | ±0.03mm | ±0.03mm |
| Weight | 1kg | 1KG |
Which one should you choose?
Choose Bambu Lab Matte PLA 1.75mm 1kg Refill if
- You prefer a matte surface finish for your prints
- You use an AMS system and need refill spools
- You want a standard PLA with a smooth look
Choose eSUN PLA+ 1.75mm 1KG Spool if
- You need higher toughness and strength for functional parts
- You want a ready-to-use spool without extra hardware
- You require a filament optimized for high-speed printing
Verdict: Choose Bambu Lab if you prioritize a matte aesthetic and have compatible AMS hardware. Select eSUN if you need enhanced durability and a convenient spool format. Both deliver precise dimensional control for consistent results.
Bambu Lab vs eSUN Filament Specs
Material formulation
The Bambu Lab Matte PLA is a standard PLA variant designed for smooth extrusion and minimal warping. It features a matte surface finish that reduces visual layer lines. In contrast, eSUN offers PLA+, which is an enhanced version of ordinary PLA. This formulation provides higher strength and better toughness, making it less prone to breaking. The eSUN filament also boasts low shrinkage and no deformation, ensuring high printing precision. While both are PLA-based, the eSUN option targets functional parts with improved durability, whereas the Bambu Lab option prioritizes aesthetic finish and ease of use for beginners.
Dimensional accuracy
Both brands claim identical dimensional accuracy for their 1.75mm filaments. The Bambu Lab filament specifies a tolerance of ±0.03mm, ensuring reliable, jam-free performance and consistent feeding. Similarly, the eSUN PLA+ filament lists a dimensional tolerance of +/- 0.03mm. This tight control helps prevent nozzle clogging and ensures stable prints with high success rates. Both products meet the same strict specification for diameter consistency, which is critical for automated feeding systems like the Bambu Lab AMS. Since the numerical tolerance is the same for both, neither holds a technical advantage in this specific metric.
Packaging format
The packaging differs significantly between the two options. The Bambu Lab product is sold as a 1kg refill with no spool, measuring 8.66 x 8.27 x 2.95 inches. This format is designed for use with automatic material systems that require compact, tangle-free inputs. The eSUN filament comes on a full 1KG spool, which is a traditional format. While the eSUN packaging mentions tangle-free winding and good roundness, it is not a refill-only format. If you use an AMS or similar auto-feeder, the Bambu Lab refill is the more practical choice, while the eSUN spool suits manual loading.
Surface finish
Surface appearance is a key differentiator. The Bambu Lab filament is explicitly described as having a matte finish. This finish helps hide layer lines and provides a professional, non-reflective look suitable for art, crafts, and home projects. The eSUN PLA+ description does not specify a matte or glossy finish, focusing instead on mechanical properties like strength and toughness. Without explicit mention of a matte texture, the eSUN filament likely retains a more standard PLA appearance. For users prioritizing a specific aesthetic that reduces the visibility of print layers, the Bambu Lab matte option offers a clear visual advantage.
Printer compatibility
Both filaments are compatible with most FDM 3D printers on the market. The Bambu Lab filament highlights seamless performance with Bambu Lab printers and mentions compatibility with the AMS and AMS Lite systems. The eSUN filament lists a broader array of compatible machines, including Bambu Lab X1/P1 series, Creality K1 series, AnkerMake M5, and Prusa. Both support high-speed printing requirements. While eSUN lists more specific third-party printer models, the Bambu Lab filament is optimized for its ecosystem. For general FDM printing, both are broadly compatible, making this a tie in terms of general usability.
Which filament should you buy
Users needing tangle-free high speed printing
The eSUN PLA+ filament is engineered for high-speed printers. It features a full 1KG spool with tight winding that prevents tangles. This design ensures smooth feeding without clogging the nozzle. The enhanced toughness and low shrinkage make it ideal for functional parts that require higher durability than standard PLA.
Users wanting a matte finish for models
The Bambu Lab Matte PLA offers a smooth, matte surface finish. This reduces the visibility of layer lines for a cleaner look. It provides vibrant color saturation and strong layer adhesion. The consistent diameter control ensures reliable performance, making it a good choice for prototypes and decorative items.
Users preferring a refill spool format
The Bambu Lab filament comes in a 1.75mm refill format without a spool. This option is useful if you already have compatible spools. It is vacuum-sealed with desiccant to maintain freshness. The matte finish and precise dimensional accuracy ensure consistent extrusion and minimal warping during the printing process.
The products compared
Bambu Lab Matte PLA 1.75mm 1kg Refill
Best for: Bambu Lab users wanting matte prints
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 1kg
- Dimensional Accuracy
- ±0.03mm
- Surface Finish
- Matte
- Printing Technology
- FDM
View on Amazon: Bambu Lab Matte PLA 1.75mm 1kg Refill Affiliate link
This 1kg refill spool of Bambu Lab PLA Matte filament offers a 1.75mm diameter with ±0.03mm dimensional accuracy. The matte finish reduces print visibility while maintaining smooth extrusion. It is designed for AMS compatibility and works with most FDM printers. You get a vacuum-sealed package that ensures freshness. This material is ideal for detailed prototypes or home projects where a non-glossy surface is preferred.
Pros
- 1.75mm diameter with ±0.03mm tolerance
- Matte surface finish
- AMS and AMS Lite compatible
- 1kg net weight refill size
Cons
- Sold as a refill without a spool
- Only available in beige
- Limited to PLA material type
Good fit if
- You own a Bambu Lab printer with AMS
- You prefer a matte aesthetic over glossy
- You want precise dimensional accuracy
Skip if
- You need a spool with the filament
- You require multi-color printing options
- You are looking for ABS or PETG materials
Verdict: Bambu Lab PLA Matte Refill delivers precise 1.75mm prints with a distinct matte look for Bambu Lab users. It suits those who value consistent diameter control and a non-reflective surface for their models.
eSUN PLA+ 1.75mm 1KG Spool
Best for: High-speed Bambu Lab printing with precise tolerances
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Dimensional Accuracy
- +/- 0.03mm
- Size
- 1KG
- Weight
- 2.2 pounds
View on Amazon: eSUN PLA+ 1.75mm 1KG Spool Affiliate link
This eSUN PLA+ filament offers 1.75mm diameter with a tight dimensional accuracy of +/- 0.03mm. It provides 1KG of material, delivering a total length of 340-350m. The enhanced PLA+ formula ensures high strength and toughness with low shrinkage. It is designed for high-speed printing and works well with Bambu Lab printers. This spool is ideal for users needing reliable, tangle-free feeds for functional parts.
Pros
- Dimensional accuracy of +/- 0.03mm ensures consistent feeding
- 1KG spool provides 340-350m of total filament length
- Enhanced PLA+ material offers higher strength and toughness
- Compatible with Bambu Lab X1, X1C, P1P, A1, and A1 Mini
Cons
- Limited to 1KG spool size compared to 2KG options
- Only one color option (K-magenta) is listed for this variation
- No mention of spool weight or hub design details
Good fit if
- You need precise dimensional tolerance for high-quality prints
- You use Bambu Lab or similar high-speed FDM printers
- You require a tangle-free filament for uninterrupted printing
Skip if
- You prefer matte or specialty finishes over standard PLA+
- You need multiple colors in a single purchase
- You want a larger 2KG spool to reduce changeovers
Verdict: eSUN PLA+ 1.75mm Filament 1KG is a solid choice for users who prioritize dimensional accuracy and high-speed compatibility. It suits those printing functional parts with Bambu Lab printers who need reliable, tangle-free performance.
Specifications side by side
| Spec | Bambu Lab Matte PLA 1.75mm 1kg Refill | eSUN PLA+ 1.75mm 1KG Spool |
|---|---|---|
| Material Type | PLA | PLA+ |
| Filament Diameter | 1.75mm | 1.75mm |
| Net Weight | 1kg | 1 kg |
| Dimensional Accuracy | ±0.03mm | +/- 0.03mm |
| Surface Finish | Matte | not stated |
| Printing Technology | FDM | not stated |
| Compatible Material | PLA | PLA |
| Size | 1.75mm Refill | 1KG |
| Finish | Matte | not stated |
| Dimensions | 8.27 × 8.66 × 2.95 inches | not stated |
| Weight | 2.2 pounds | 2.2 pounds |
| Color | Beige (10201) | Magenta |
| Model | 47928-R | PLA+175M1KG |
Frequently asked questions
Does Bambu Lab Matte PLA come on a spool?
No, it does not. This product is sold as a 1.75mm refill without a spool. It weighs 2.2 pounds and comes in a beige color. You will need to wind it onto your own spool or use a compatible spooling system. This design reduces plastic waste from packaging.
Is eSUN PLA+ suitable for high-speed printing?
Yes, it is suitable for high-speed printing. The filament is engineered for reliable performance in fast printers. It maintains dimensional accuracy within plus or minus 0.03mm. This precision helps prevent clogging and ensures smooth feeding during rapid extrusion cycles for functional parts.
What finish does Bambu Lab Matte PLA provide?
It provides a distinct matte surface finish. This non-reflective look helps hide visual layer lines. The result is a smooth appearance that differs from standard glossy PLA. It is ideal for models where a professional, low-gloss aesthetic is preferred over a shiny look.
Does eSUN PLA+ offer tangle-free performance?
Yes, it features tight winding to prevent tangles. The 1KG spool design ensures smooth feeding without knotting. This reliability is crucial for uninterrupted prints. You can trust it to feed consistently into your extruder, especially when running long or complex jobs.
How much does each filament weigh?
Both products weigh 2.2 pounds. The Bambu Lab refill contains 1kg of material. The eSUN spool also contains 1KG of filament. This standard weight ensures you get a full load of printing material in each package for your 3D printer.
What is the dimensional accuracy of these filaments?
Both filaments offer precise 1.75mm diameter control. The eSUN PLA+ explicitly states an accuracy of plus or minus 0.03mm. This tight tolerance ensures consistent extrusion. Bambu Lab also delivers precise prints, making both options reliable for detailed and functional model creation.