Comgrow vs UniTak3D 3d Printer Accessories: Which Brand Fits You?
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This guide compares comgrow vs UniTak3D 3d printer accessory options for build surfaces. Both products provide essential printing platforms, but they serve different hardware ecosystems. Comgrow offers a magnetic build surface for Creality printers, while UniTak3D supplies a double-sided PEI plate for Bambu Lab machines. You need to match the brand to your specific printer model to ensure proper fit and performance.
Key differences
| Aspect | Comgrow 235x235mm Magnetic Build Surface | UniTak3D 257x257mm Double-Sided PEI Build Plate |
|---|---|---|
| Compatible Printers | Creality | Bambu Lab (X2D, P2S, P1S, A1, P1P, X1C, X1, X1E, X2D) |
| Build Surface Type | Magnetic | Double-sided PEI (smooth and textured) |
| Dimensions | 235x235mm | 257x257mm |
| Temperature Resistance | not listed | 300℃ (textured side) |
Which one should you choose?
Choose Comgrow 235x235mm Magnetic Build Surface if
- You own a Creality 3D printer and need a standard magnetic build plate.
- You prefer a simple magnetic attachment system without complex surface textures.
Choose UniTak3D 257x257mm Double-Sided PEI Build Plate if
- You use a Bambu Lab printer and require a 257x257mm build area.
- You want a double-sided surface with both textured and smooth PEI options for different materials.
Verdict: Choose the Comgrow surface if you are upgrading a Creality printer with a standard magnetic plate. Select the UniTak3D plate if you print on Bambu Lab machines and need the larger 257x257mm footprint with versatile PEI textures.
Comgrow vs UniTak3D Build Surface
Build Plate Size
You need a build plate that fits your printer’s bed. Comgrow offers a 235 by 235 millimeter magnetic surface. This size matches standard Creality printers like the Ender series. UniTak3D provides a larger 257 by 257 millimeter plate. This dimension is designed for Bambu Lab machines such as the A1, P1, and X1 series. The size difference is significant for your print volume. If you use a Creality printer, the Comgrow surface is the correct fit. If you own a Bambu Lab machine, the UniTak3D plate is required. Choosing the wrong size will not work on your hardware. The larger UniTak3D surface allows for bigger prints on compatible Bambu devices. The Comgrow surface is optimized for the smaller Creality bed area.
Surface Material
The material on the build plate affects print quality and removal. Comgrow uses a soft magnetic sticker design. It relies on strong magnetic adhesion to hold the build surface to the hot bed. This allows you to flex the plate to pop prints off easily. UniTak3D uses genuine PEI powder coating on a steel sheet. It features two distinct sides: a textured side and a smooth side. The textured PEI offers superior adhesion without needing glue for most materials. The smooth side provides a glossy bottom finish. PEI is known for durability and heat resistance. The magnetic sticker from Comgrow is simpler but may wear over time. The PEI coating on UniTak3D is more robust for high-temperature printing.
Temperature Resistance
Heat resistance is critical for printing with engineering materials. UniTak3D specifies a maximum temperature of 300 degrees Celsius for the textured side. The smooth side handles up to 200 degrees Celsius. This allows you to print with high-temperature filaments like Nylon, PC, and ABS. Comgrow does not list a specific maximum temperature in the provided data. You must check your printer’s bed limits for the Comgrow surface. However, the magnetic design generally suits standard PLA and PETG ranges. The UniTak3D plate is explicitly rated for higher heat. This makes it safer for advanced materials that require hot beds above 100 degrees. If you print with Nylon, the UniTak3D rating is a clear advantage.
Compatibility
You must ensure the accessory works with your specific printer model. Comgrow is designed for Creality printers. The 235 by 235 millimeter size is standard for many Ender and CR series machines. It uses a magnetic mounting system that sticks to the bed. UniTak3D is compatible with Bambu Lab machines. It fits the A1, P1S, P1P, X1, X1C, and X2D models. It also lists compatibility with Flashforge, Anycubic, and Elegoo devices in variations. The UniTak3D plate is thicker at 0.39 inches. Comgrow is thinner at 0.08 inches. The mounting method differs significantly. You cannot swap these plates between different printer brands. Check your printer model before buying either option.
Print Removal
Getting your print off the plate without damage is important. Comgrow uses a magnetic base. You can bend the flexible magnetic sheet to release the print. This is a simple mechanical action that protects the model. UniTak3D offers two removal methods based on the side used. The textured side has strong adhesion, so you may need to wait for the bed to cool completely. The smooth side allows for easy removal without bending the steel sheet. However, the smooth side may require glue sticks for some filaments like PETG. The magnetic flex of Comgrow is consistently easy. The UniTak3D smooth side is also easy but depends on the material. The textured side is stronger but requires cooling.
Which 3D printer build surface fits you?
Creality Ender series owners
Choose the Comgrow magnetic surface if you use a standard Creality printer. Its 235 by 235 millimeter size matches the bed exactly. The 0.08 inch thickness keeps the profile low. You get a simple magnetic attachment system. This fits the standard footprint without needing adjustments. It is a direct replacement for your current bed.
Bambu Lab machine users
Select the UniTak3D plate if you own a Bambu Lab printer. It fits the 257 by 257 millimeter bed perfectly. The double-sided PEI design offers textured and smooth finishes. It handles temperatures up to 300 degrees Celsius. This supports printing with various filaments like ABS, Nylon, and PC. It is built for that specific ecosystem.
Printers needing larger beds
Pick the UniTak3D option if you need more printing space. The 257 by 257 millimeter area is larger than the 235 by 235 millimeter Comgrow surface. This extra room lets you print bigger models. The PEI material provides strong adhesion for different materials. The magnetic spring steel sheet allows easy part removal. It is the better choice for larger projects.
The products compared
Comgrow 235x235mm Magnetic Build Surface
Best for: Standard 235mm magnetic bed replacement
- Dimensions
- 235X235mm
- Color
- Black
- Weight
- 8.82 ounces
View on Amazon: Comgrow 235x235mm Magnetic Build Surface Affiliate link
This Comgrow build surface is a removable magnetic sheet designed for 235x235mm print areas. It measures 9.25 by 9.25 inches with a thickness of 0.08 inches. The black surface attaches securely to compatible beds. You get a lightweight option at 8.82 ounces. It suits users who need a standard-sized replacement plate for reliable adhesion and easy model removal.
Pros
- 235x235mm build area size
- Magnetic removable design
- Lightweight 8.82 ounces
- 9.25 inch width
Cons
- 0.08 inch thickness may be thin for some
- Black color limits visibility for some filaments
- Requires careful alignment during installation
Good fit if
- You need a 235x235mm replacement plate
- You prefer magnetic removal systems
- You want a lightweight build surface
Skip if
- You require a larger 260x260mm area
- You need a textured PEI surface
- You want a thicker 0.2 inch plate
Verdict: Comgrow Magnetic Build Plate 235x235mm is a practical replacement for standard 235mm beds. It fits users who value magnetic convenience and a lightweight design.
UniTak3D 257x257mm Double-Sided PEI Build Plate
Best for: Bambu Lab users needing versatile adhesion
- Primary Material
- Spring Steel
- Dimensions
- 257x257mm
- Maximum Temperature
- 300℃
- Build Surface Type
- Smooth & Textured PEI
- Build Plate Material
- PEI, Spring Steel
View on Amazon: UniTak3D 257x257mm Double-Sided PEI Build Plate Affiliate link
This UniTak3D PEI build plate features a double-sided design with smooth and textured surfaces. It measures 257 by 257 mm, fitting most Bambu Lab printers. The textured side offers strong adhesion without glue, while the smooth side requires a glue stick for most filaments. It withstands temperatures up to 300°C. This plate suits users seeking versatile printing surfaces for various materials like PLA, ABS, and Nylon.
Pros
- Double-sided surface with smooth and textured finishes
- Heat resistance up to 300°C on the textured side
- Strong adhesion on the textured side without glue
- Compatible with 257x257 mm build platforms
Cons
- Smooth side requires glue stick for most filaments
- Limited to 257x257 mm platform size
- No included cleaning agents or tools
Good fit if
- You own a Bambu Lab printer with a 257x257 mm bed
- You print with diverse materials like PLA, ABS, and Nylon
- You want a reversible plate for different surface finishes
Skip if
- You use a printer with a non-standard bed size
- You prefer automatic model removal without bending the plate
- You need a plate for large format printers
Verdict: UniTak3D PEI Build Plate 257mm provides a versatile, heat-resistant surface for Bambu Lab users. It fits those who need reliable adhesion for various filaments on a standard 257x257 mm bed.
Specifications side by side
| Spec | Comgrow 235x235mm Magnetic Build Surface | UniTak3D 257x257mm Double-Sided PEI Build Plate |
|---|---|---|
| Primary Material | not stated | Spring Steel |
| Dimensions | 235X235mm | 257x257mm |
| Maximum Temperature | not stated | 300℃ |
| Build Surface Type | not stated | Smooth & Textured PEI |
| Color | Black | Double Sided Smooth&Textured |
| Build Plate Material | not stated | PEI, Spring Steel |
| Build Plate Size | 235x235mm | 257x257mm |
| Surface Finish | not stated | Smooth, Textured |
| Weight | 8.82 ounces | not stated |
| Size | 1-Pack | for Bambu Lab A1/P2S/P1S/P1P/X1C/X1/X1E/X2D |
| Model | NEW-RCTT-FBA-1 | Uni104A1P |
Frequently asked questions
Is the Comgrow build plate magnetic?
Yes, the Comgrow 235x235mm surface uses a magnetic design. This allows you to remove printed parts easily by flexing the plate. The black finish provides a standard look for your printer. The lightweight construction makes it simple to handle during swaps.
Does UniTak3D offer a textured side?
Yes, the UniTak3D plate features a double-sided design. One side offers a smooth finish, while the other provides a textured surface. This versatility helps you choose the right adhesion level for different filament types. It is ideal for users who print varied materials.
Which printer does the UniTak3D plate fit?
This plate is designed for Bambu Lab machines. It supports models like the A1, P2S, P1S, P1P, X1C, X1, X1E, and X2D. The 257x257mm size matches these specific beds. Check your printer model to ensure compatibility before purchasing.
What material is the UniTak3D plate made of?
The UniTak3D surface is made of PEI. PEI is known for its heat resistance and strong adhesion properties. It allows prints to stick firmly during printing but release easily once cooled. This material choice ensures reliable performance across various printing conditions.
How thick is the Comgrow build plate?
The Comgrow magnetic plate is 0.08 inches thick. This thin profile keeps the bed height consistent with standard setups. It ensures proper nozzle distance without requiring significant Z-axis adjustments. The slim design contributes to its overall lightweight nature.
Can I use the UniTak3D plate for Bambu Lab A1?
Yes, the UniTak3D plate is compatible with the Bambu Lab A1. It fits the standard 257x257mm bed size for this model. The double-sided PEI surface provides excellent adhesion for PLA, PETG, and other common filaments. It is a direct replacement option for A1 users.

