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SUNLU vs iSANMATE 3d Printing Filaments: Which Brand Fits You?

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When choosing between SUNLU and iSANMATE, you are comparing two distinct material types. Both brands offer 1.75mm filament with 1KG spools and dimensional accuracy of +/- 0.02mm. The primary difference lies in the polymer. SUNLU provides PLA, a standard choice for general use. iSANMATE offers ASA, designed for durability and outdoor conditions. This SUNLU vs iSANMATE 3d printing filament guide breaks down how these specs affect your prints.

Key differences

AspectSUNLU 1.75mm Black PLA Filament 1kgiSANMATE Red ASA Filament 1.75mm 1kg
Material TypePLAASA
Recommended Bed Temp50-65°C80-100°C
Nozzle Temp200-230°C240-270°C
UV ResistanceNot listedExcellent
Spool Diameter8.00 inchesNot listed

Which one should you choose?

Choose SUNLU 1.75mm Black PLA Filament 1kg if

  • You need a filament that prints easily at lower temperatures.
  • You want a bed temperature setting between 50°C and 65°C.
  • You are printing general-purpose items that do not require outdoor durability.

Choose iSANMATE Red ASA Filament 1.75mm 1kg if

  • You require high UV and weather resistance for outdoor projects.
  • You can manage a higher nozzle temperature range of 240°C to 270°C.
  • You need functional parts that withstand mechanical and thermal stress.

Verdict: Choose SUNLU PLA if you prioritize ease of use and lower printing temperatures for indoor or general items. Select iSANMATE ASA if your projects demand durability, weather resistance, and can handle higher heat settings. Both offer precise dimensional accuracy, so your choice depends on the final application environment.

SUNLU PLA vs iSANMATE ASA Specs

printing technology

Edge: Tie

SUNLU offers PLA, a material known for being reliable, versatile, and easy to use. It is ideal for beginners and experienced users alike. The brand highlights that its filament is neat wound to reduce tangles and jams. iSANMATE provides ASA, a material designed for durability. It offers exceptional UV, weather, mechanical, and thermal resistance. This makes it suitable for functional parts that need stability in different temperature environments. You choose PLA for ease of use and ASA for rugged outdoor performance.

print speed

Edge: Tie

Both brands list a maximum print speed of 100mm/s. SUNLU recommends a printing speed range of 50-100mm/s for its PLA filament. This allows for moderate to fast printing while maintaining quality. iSANMATE recommends a speed range of 30-100mm/s for its ASA filament. The lower end of iSANMATE's range suggests that slower speeds may be beneficial for this specific material to ensure adhesion and detail. Both allow you to push speeds up to 100mm/s, but iSANMATE suggests starting slower.

compatible material

Edge: Tie

SUNLU specializes in PLA filament. PLA is a standard thermoplastic that is widely compatible with almost all 1.75mm FDM 3D printers. It is a general-purpose material for prototyping and decorative items. iSANMATE specializes in ASA filament. ASA is an engineering-grade plastic known for its strength and resistance to environmental factors. It is compatible with most consumer and industrial 3D printers. If you need simple prints, SUNLU is the choice. If you need durable, functional parts, iSANMATE is the choice.

build quality

Edge: Tie

SUNLU emphasizes its self-developed neat winding device, which ensures a 100% neat rate. This reduces the risk of tangles and jams during printing, providing a smoother experience. The filament has dimensional accuracy of +/- 0.02mm. iSANMATE focuses on vacuum-sealed packaging with desiccant to maintain performance. It also claims dimensional accuracy of +/- 0.02mm. While SUNLU highlights the physical winding quality, iSANMATE highlights the protective packaging. Both ensure consistent diameter for reliable extrusion.

everyday use

Edge: Tie

SUNLU PLA is recommended for indoor use with a nozzle temperature of 200-230°C and a bed temperature of 50-65°C. It is suitable for general enthusiasts and does not require special ventilation. iSANMATE ASA requires higher temperatures, with a nozzle range of 240-270°C and a bed temperature of 80-100°C. It is recommended to print in a closed environment and use glue on the bed. ASA is better for outdoor items due to UV resistance, while PLA is better for indoor models.

Choose SUNLU or iSANMATE for Your Print

Beginners printing general models

Our pick: SUNLU 1.75mm Black PLA Filament 1kg

SUNLU PLA is easy to use and reliable for most projects. Its recommended print speed of 50-100mm/s and bed temperature of 50-65°C make it forgiving. The neat winding reduces tangles, ensuring smooth feeding. This simplicity helps you achieve high-quality layer adhesion without complex settings or environmental controls.

Users needing outdoor durability

Our pick: iSANMATE Red ASA Filament 1.75mm 1kg

iSANMATE ASA offers superior UV and weather resistance for functional parts. It withstands mechanical and thermal stress better than standard plastics. The vacuum-sealed packaging protects the filament from moisture. You get dimensional accuracy of +/- 0.02mm for precise fits, ensuring your outdoor models remain stable and durable over time.

Printers seeking wide compatibility

Our pick: SUNLU 1.75mm Black PLA Filament 1kg

SUNLU PLA works with almost all 1.75mm FDM printers. Its standard 1.75mm diameter and +/- 0.02mm accuracy ensure consistent extrusion. The wide compatibility means you do not need to adjust your printer significantly. It is a versatile choice for general use, providing a smoother printing experience with fewer jams.

Those printing functional prototypes

Our pick: iSANMATE Red ASA Filament 1.75mm 1kg

iSANMATE ASA is designed for functional parts requiring strength. Its UV resistance prevents color degradation outdoors. The recommended printing temperature of 240-270°C ensures strong layer bonding. With a print speed up to 100mm/s, you can produce durable components efficiently. The included technical support helps resolve any printing issues quickly.

The products compared

SUNLU 1.75mm Black PLA Filament 1kg

Best for: General prototyping and reliable FDM printing

Material Type
PLA
Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
100mm/s
Dimensional Accuracy
±0.02mm
Printing Technology
FDM

View on Amazon: SUNLU 1.75mm Black PLA Filament 1kg Affiliate link

SUNLU PLA filament is a reliable option for FDM 3D printing. It features a 1.75mm diameter with a tight dimensional accuracy of +/- 0.02mm, ensuring wide compatibility with most printers. The 1KG spool winds neatly to reduce tangles and jams. Recommended settings include a nozzle temperature of 200-230°C and a max print speed of 100mm/s. It is suitable for beginners and experienced users seeking consistent layer adhesion.

Pros

  • Dimensional accuracy of +/- 0.02mm for consistent extrusion
  • Neat winding design reduces tangles and jams
  • Compatible with almost all 1.75mm FDM 3D printers
  • Recommended max print speed of 100mm/s

Cons

  • Limited to PLA material only
  • No mention of vacuum-sealed packaging
  • Standard spool dimensions may not fit all direct drive extruders

Good fit if

  • You need reliable filament for general prototyping
  • You want wide compatibility with standard FDM printers
  • You prefer neat winding to avoid print interruptions

Skip if

  • You require materials like ABS or PETG
  • You need vacuum-sealed packaging for long-term storage
  • You are printing with non-standard filament diameters

Verdict: SUNLU PLA 1.75mm Black 1KG is a solid choice for users who prioritize dimensional accuracy and tangle-free printing on standard FDM machines.

iSANMATE Red ASA Filament 1.75mm 1kg

Best for: Outdoor functional parts requiring weather resistance

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
100mm/s
Dimensional Accuracy
+/- 0.02mm
Color
Red

View on Amazon: iSANMATE Red ASA Filament 1.75mm 1kg Affiliate link

This iSANMATE ASA filament is designed for outdoor functional parts that need UV and weather resistance. It features a 1.75mm diameter with a tight dimensional accuracy of +/- 0.02mm. You can print at speeds up to 100mm/s, making it faster than standard PLA. The vacuum-sealed packaging helps maintain filament quality. It is a practical choice for users who need durable, weather-stable prints.

Pros

  • Excellent UV and weather resistance for outdoor use
  • Dimensional accuracy of +/- 0.02mm
  • Maximum print speed of 100mm/s
  • Vacuum-sealed packaging with desiccant

Cons

  • Requires a closed printing environment to manage fumes
  • Higher hot bed temperature needed (80°C - 100°C)
  • Narrower color selection compared to standard PLA brands

Good fit if

  • You need parts that withstand outdoor weather
  • You require high dimensional accuracy for functional parts
  • You have a printer with a heated bed over 80°C

Skip if

  • You want to print simple decorative models indoors
  • You prefer low-temperature printing without a heated bed
  • You need a wide variety of bright colors

Verdict: iSANMATE ASA 1.75mm Red 1KG is a durable option for users who need weather-resistant functional parts. It suits those who can manage higher printing temperatures and require tight tolerances for outdoor applications.

Specifications side by side

Spec SUNLU 1.75mm Black PLA Filament 1kg iSANMATE Red ASA Filament 1.75mm 1kg
Material Type PLA ASA
Filament Diameter 1.75mm 1.75mm
Net Weight 1kg 1kg
Max Print Speed 100mm/s 100mm/s
Dimensional Accuracy ±0.02mm +/- 0.02mm
Printing Technology FDM not stated
Compatible Material PLA ASA
Color Black Red
Size 1KG 1X 1KG
Application not stated Functional Parts
Surface Finish Smooth not stated
Dimensions 8.66 × 8.66 × 3.15 inches 1 × 1 × 1 inches
Weight 2.21 pounds 2.2 pounds
Model 3D Printer Filament PLA Filament 1.75mm ASA-Red

Frequently asked questions

Is SUNLU PLA suitable for beginners?

Yes, SUNLU PLA is ideal for beginners. It is known for being reliable and versatile. The neat winding reduces tangles and jams, ensuring smooth feeding into your printer. This makes the printing process forgiving and straightforward for those new to FDM technology.

What is the best use for iSANMATE ASA?

iSANMATE ASA is best for outdoor functional parts. It offers weather resistance, making it suitable for applications exposed to the elements. The material provides durability and tight tolerances, which are essential for creating robust components that need to withstand environmental conditions over time.

Does iSANMATE ASA require high printing temperatures?

Yes, iSANMATE ASA requires higher printing temperatures. You must manage these elevated settings to achieve the best results. This material is suited for users who can handle more demanding print conditions and require specific thermal properties for functional, weather-resistant parts.

How accurate is the dimensional tolerance?

Both brands offer tight dimensional accuracy of +/- 0.02mm. This precision ensures that your printed parts fit together correctly and maintain their intended shape. Consistent accuracy is critical for functional prototypes and detailed models where precise measurements matter for the final assembly.

Is SUNLU PLA tangle-free?

SUNLU PLA is designed to be tangle-free. The filament is neatly wound on the spool to prevent knots and jams during printing. This feature helps maintain a smooth feed, reducing interruptions and ensuring consistent extrusion for high-quality prints without manual intervention.

What color options are available in this comparison?

The comparison features specific color options for each brand. SUNLU offers PLA in Black, a standard choice for general prototyping. iSANMATE provides ASA in Red, which is selected for its visibility and suitability for functional outdoor parts that require distinct identification or aesthetic appeal.

Can iSANMATE ASA be used for general prototyping?

iSANMATE ASA is better for functional outdoor parts than general prototyping. Its weather resistance and durability make it ideal for specific applications. For general use, SUNLU PLA is the more versatile choice, offering ease of use and reliability for a wider range of standard projects.

See also