The New Bambu Lab P2S: All the Details and Full Comparison

Thought the P1S was impressive? Get ready, because the new Bambu Lab P2S is about to raise the bar even higher. 🏁
With improvements across virtually everything — from thermal control to material management and the extrusion system — this printer arrives with second-generation technology ready to leave the competition sweating. 🚀

In this guide we cover everything you need to know: what's new, how it stacks up against other top models on the market, and why it could (or couldn't) be your next FDM workhorse. We've also included direct links to the official pages so you can dig deeper on your own. 🧐

What makes the P2S special?

The P2S is a CoreXY FDM 3D printer with a build volume of 256 × 256 × 256 mm. It's designed for demanding users who want to print both decorative and functional parts using advanced materials. Key upgrades over the P1S include:

• PMSM servo extruder with 8.5 kg of force, capable of feeding filament with precision at high speeds.

• 5″ touchscreen with a smartphone-style interface, featuring intuitive menus and built-in tutorials.

• Eddy current sensor for real-time flow calibration, compensating for variations at corners and curves.

• Adaptive cooling system that lets you run with the enclosure closed at 50 °C for engineering materials, or open it up for filaments like PLA.

• 1080p AI camera for detecting print failures and monitoring the first layer.

• Quick-swap nozzle: the entire hotend can be replaced in seconds with no tools required.

• AMS 2 Pro compatibility: Bambu's multi-colour feeding and drying system, supporting up to 20 colours/materials and drying filaments with 30% greater efficiency.

With these innovations, the P2S sits as a mid-range model between Bambu's P series and H series, inheriting many features from the X1 Carbon while remaining far more affordable.

Technical Specifications

To help you decide whether this printer fits your needs, here's a full breakdown of its specs:

• Build Volume: 256 × 256 × 256 mm.

• Technology: FDM, CoreXY motion system.

• Frame: plastic and steel structure with tempered glass front panel.

• Weight: 14.9 kg.

• Extruder: PMSM servo motor with hardened steel gears; quick-swap nozzle system (0.2 mm – 0.8 mm). Maximum temperature: 300 °C.

• Heated Bed: 110 °C, with textured PEI flexible build plate included as standard.

• Maximum Speed: 600 mm/s; acceleration up to 20,000 mm/s².

• Flow Sensor: high-frequency Eddy sensor for dynamic flow rate compensation.

• Heated Chamber: up to 50 °C with active carbon filter and airflow control.

• Display: 5″ touchscreen (854 × 480 px) with 8 GB internal storage.

• Connectivity: dual-band Wi-Fi, mobile app control, and USB.

• Software: Bambu Studio; compatible with G‑Code exported from SuperSlicer, PrusaSlicer and Cura.

• Compatible filaments: PLA, PETG, TPU, ABS, ASA, PC, nylons and carbon fibre or glass composites.

Improved User Experience

One of the most notable changes on the P2S is the redesigned interface. The 5″ touchscreen runs a custom OS with large icons and smooth animations. The built-in wizard guides you through levelling, calibration and maintenance, so even first-time users get great results from their very first print.

• Automatic bed levelling: the bed calibrates in seconds using built-in sensors and automatically adjusts the Z-axis.

• Flow calibration: the current sensor monitors filament pressure during extrusion and instantly corrects any variation, eliminating the typical corner blobs.

• Real-time alerts: if the printer detects a filament jam or a first-layer error, it sends a notification to the user and pauses the print to avoid wasting material.

Thanks to these controls, the P2S can print at high speeds with greater reliability than most comparable machines.

Powerful and Consistent Extrusion

The PMSM servo extruder is one of the cornerstones of the P2S. Delivering up to 8.5 kg of force, it drives filament with precision even at high speeds. This translates into several key advantages:

• Fewer skips and slips: rigid and filled filaments (such as PLA‑CF or PETG‑CF) are fed without skipping, maintaining consistent extrusion throughout.

• Higher speeds: the printer can reach 600 mm/s without over-extrusion or under-extrusion gaps.

• Early jam detection: the motor monitors resistance and picks up any anomaly before it causes a serious failure.

Combined with the current sensor, the servo extruder delivers superior quality on walls and complex geometries.

Adaptive Air System

Another standout feature is the ability to adjust ventilation based on the material. The P2S offers three modes:

1. External cold air: ideal for PLA and TPU, prevents the chamber from overheating.

2. Filtered recirculation: captures VOCs and particles while keeping the chamber sealed — great for semi-technical filaments like PETG.

3. Heated chamber at 50 °C: essential for ABS, ASA, or PC, significantly reducing warping and cracking.

This level of temperature control and built-in filtration is rarely found in printers in this price range. Models like the Creality K2 Plus and the Prusa Core One feature enclosed frames, but neither offers this degree of airflow control or integrated filtration.

AI-Powered Failure Detection

The built-in camera uses computer vision algorithms to monitor prints in real time. Key features include:

• Detecting when a print detaches from the bed and the dreaded spaghetti mess begins.

• Alerting you if the nozzle clogs or stops extruding properly.

• Evaluating first-layer adhesion and pausing the print if poor bed adhesion is detected.

This feature is not common in the market. While Bambu's X1 Carbon offers a similar function, printers from other brands rely on the user's eye or external cameras.

Nozzle swaps in seconds

The P2S makes maintenance a breeze with a quick-change hotend. The entire block releases with a single clip and can be swapped out tool-free. Switching from 0.4 to 0.6 mm — or to a hardened steel nozzle for abrasive filaments — takes under a minute.

This is a huge plus for anyone who switches between fine-detail prints and large functional parts, or between abrasive and standard materials. On printers like the Core One or K2 Plus, a nozzle change requires tools and manual recalibration.

Multicolor printing with AMS 2 Pro

The AMS 2 Pro supports up to 20 spools (four modules of four spools each) and actively dries filament while printing. Its key advantages include:

• Multi-color and multi-material printing with fast, precise filament changes.

• More effective filament drying, essential for moisture-sensitive materials like nylon and PETG.

• Tangle and runout detection. The system pauses the print and notifies you automatically.

Compared to the CFS system on the K2 Plus, the AMS 2 Pro produces smaller filament purges and handles waste more efficiently. The PMSM motor also cuts color-change time significantly — saving up to 10 minutes over 100 swaps.

How the P2S compares to other printers

When deciding which 3D printer to buy, it helps to see how the P2S stacks up against other popular models. Here's a closer look at some key competitors.

P2S vs P1S

The P1S was Bambu's first enclosed-frame printer. The P2S builds on that foundation with:

• A servo extruder with 8.5 kg of pushing force.

• A 5″ touchscreen and second-generation software.

• An adaptive air system with an actively heated chamber.

• AI-powered failure detection.

If you're looking for a meaningful upgrade in performance and ease of use, the P2S is the clear step up.

P2S vs X1 Carbon

The X1 Carbon is Bambu's flagship printer and shares several features with the P2S, but adds extras like the Micro LiDAR sensor (7 μm) for pinpoint first-layer calibration. That said, it comes at a noticeably higher price. If you don't need absolute top-tier precision, the P2S delivers most of the X1 Carbon's functionality at a more accessible price point.

Versus Creality K2 Plus

The K2 Plus from Creality stands out for its massive build volume (350 × 350 × 350 mm) and multi-colour printing capability via the CFS system. That said:

• No AI-powered failure detection.

• The heated chamber control is less advanced and there's no carbon filter.

• The Klipper interface can feel less intuitive for beginners.

• The colour purge system produces more filament waste.

If you need a large build volume, the K2 Plus is a solid option — but for a standard build volume with a more refined workflow and more consistent results, the P2S comes out on top.

Versus Prusa Core One

The Core One is Prusa's take on enclosed CoreXY printing. It features a robust design and highly polished software, with profiles for hundreds of filaments. However:

• No built-in multi-colour system (requires the MMU accessory).

• No AI or flow rate sensor.

• Nozzle changes require tools.

It's an excellent machine for those who value Prusa's reliability and support, but the P2S is more advanced in terms of automation and ease of use.

Versus Bambu H2D

The Bambu H2D is Bambu's professional-grade printer with a dual extruder, designed for batch production and simultaneous two-colour or multi-material printing. It's more expensive and complex. The P2S, on the other hand, is aimed at enthusiast and professional users who want a fully featured, accessible machine. If you don't need a dual print head, the P2S is more than enough.

P2S Pros and Cons

To help you make up your mind, here's a summary of the key strengths and weaknesses of this printer:

Pros

• Excellent print quality thanks to the flow rate sensor and servo extruder.

• Intuitive interface with a step-by-step setup wizard.

• Heated chamber with adaptive airflow control and carbon filter.

• AI-powered failure detection to flag issues before they escalate.

• Multicolor printing support via the AMS 2 Pro.

• Tool-free quick nozzle swaps.

Cons

• Higher price point than entry-level or budget-friendly printers.

• No LiDAR sensor — the X1 Carbon remains the more precise option for first-layer calibration.

• Chamber temperature tops out at 50 °C, which isn't enough for high-temp materials like PEEK or PEI.

• Some advanced features are tied to the Bambu ecosystem, limiting flexibility with third-party firmware.

Tips & Maintenance

Get the most out of your P2S with these practical tips:

1. Keep the firmware up to date to benefit from the latest improvements and bug fixes.

2. Clean the flow sensor and extruder regularly to prevent inaccurate readings.

3. Dial in your chamber temperature based on the material: cool air for PLA and TPU, 30–40 °C for PETG, and 50 °C for ABS, ASA, or PC.

4. Check your spools before loading the AMS to avoid tangles and knots.

5. Start with Bambu Studio's built-in profiles as your baseline, then fine-tune speed, temperature, and retraction to your liking.

Should You Buy the P2S?

The P2S is built for anyone who wants a fast, reliable 3D printer that blends advanced technology with ease of use. It's an ideal fit for makers, designers, educators, and small businesses that need a machine capable of handling technical materials and multicolor projects — without the hassle.

🧾 Final Verdict

The Bambu Lab P2S is here to stay. With meaningful upgrades in thermal control, print speed, reliability, and seamless integration with the AMS 2.0 ecosystem, this printer stands out as one of the best FDM options of 2025 — whether you're an experienced maker or looking to step up to high-performance printing without the headaches. If you're already running a P1S, it might not be a must-upgrade, but if you're coming from another brand… you'll feel the difference straight away.

The P2S also gets the best out of every filament: from PLA to technical materials like PETG-CF or PA-CF. And if you're ready to push it to its full potential…

🎯 Check Out Our Filament Range!

We carry an amazing selection of filaments that pair perfectly with the Bambu Lab P2S. PLA, ABS, PETG, technical filaments, carbon fibre blends, and more!

➡️ Shop all filaments at Mr Resin

✨ Happy Printing! 🚀