3D Printing Info

Printer comparison

Bambu Lab P1S vs Bambu Lab X1E

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Bambu Lab P1S vs Bambu Lab X1E — documented properties and sources
PropertyBambu Lab P1SCOREXYBambu Lab X1ECOREXY
Identity
BrandBambu LabBambu Lab
ClassCOREXYCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Bambu Lab P1S. Store title: "Bambu Lab P1S 3D Printer"[1]Bambu Lab X1E; spec PDF header "Bambu Lab X1E Technical Specification"[2]
Street price (USD; dated snapshot per entry)From $369.00 (base P1S) on the Bambu Lab US store, Aug 2026, against a stated typical price of $399.00; with the P1S AMS 2 Pro Combo variant selected the same page shows $539.00 against a typical $579.00[3][1]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)Enclosed version of the P1P and mechanically the same motion platform. Three SKUs on one product page: P1S, P1S AMS Combo and P1S AMS 2 Pro Combo (the AMS 2 Pro adds active filament drying). Sibling figures that get mixed up: net weight 12.95 kg (P1S) vs 9.65 kg (P1P); depth 389 mm vs 386 mm; ABS/ASA Ideal (P1S) vs Capable (P1P). Also distinct from the 2026 P2S, which is a different machine (600 mm/s, 110 C bed, 5-inch touchscreen, 14.9 kg)[1][4]Enterprise variant of the X1-Carbon, not a trim level. Differences from the X1C, from the two manufacturer spec sheets side by side: active chamber heating to 60 C (X1C has none), 320 C vs 300 C hot end, Smooth PEI plate included vs Cool/Engineering plates, G3+H12+carbon filter stack vs carbon filter only, Ethernet with a network kill switch, removable network module and 802.1X vs Wi-Fi only, 16 kg vs 14.13 kg, and 1400 W at 220 V / 750 W at 110 V vs 1000 W / 350 W[2][5]
Market position: superseded? successor announced?Still sold in Aug 2026, but Bambu now markets the P2S as "The Classic Evolves" above it in the same enclosed-CoreXY slot[3][6]Not present in the Bambu Lab US store 3D-printer collection in Aug 2026, which lists A1, A1 mini, A2L, P1S, P2S, X2D, H2S, H2D and H2C. Bambu sells business machines through a separate Business & Institution channel, so absence from the consumer collection is not proof of discontinuation; no live first-party price could be recorded[3]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable256 x 256 x 256 mm advertised. Bambu's own footnote sets the default printable height in Bambu Studio to 250 mm to prevent heatbed collisions, and notes the collapsible filament-cutter stopper occupies part of the print area when popped out[1]256 x 256 x 256 mm (manufacturer figure)[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)389 x 389 x 458 mm; package 485 x 480 x 530 mm[1]389 x 389 x 457 mm - identical to the X1-Carbon[2]
Net weight (kg)12.95 kg net, 17.60 kg gross; the AMS Combo ships at 21.60 kg gross and the AMS 2 Pro Combo at 21 kg gross[1]16 kg net (against 14.13 kg for the X1-Carbon)[2][5]
Frame construction & materialSteel chassis (shared with the P1P) inside plastic and glass panels[1]Steel chassis with an aluminium and glass shell[2]
Enclosure: open / enclosed; panel material; door/lidFully enclosed - plastic and glass panels with a glass front door and lid, plus an activated-carbon air filter. No active chamber heater; the chamber temperature regulator fan is closed-loop controlled[1]Fully enclosed with a door sensor, and the only X1 with active chamber heating; the chamber is controlled to a maximum of 60 C[2]
Passive chamber temperature reached (if enclosed; measured values preferred)Not documentedActively heated chamber, maximum controlled temperature 60 C (manufacturer figure; not a passive measurement)[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)CoreXY driven by two stepper motors, each with an independent belt to the printhead; the P1P and P1S share the same motion system[7]CoreXY, two stepper motors with one belt each (X1 series motion system)[8]
X-axis guide type (rods / linear rails / V-wheels; size)Not documentedCarbon X rail as on the X1-Carbon (X1 series toolhead and gantry)[9]
Z-axis: leadscrew count & type, sync mechanism, anti-backlashThree leadscrews belt-driven from a single stepper motor, whole bed moving in Z; manual tramming by three knobs under the bed, no motorised Z-tilt[7]Three leadscrews belt-driven from a single stepper motor, whole bed moving in Z (X1 series)[8]
Belts (type, width, e.g. Gates?)Rear adjustable belt tensioners with a Belt Tension Monitor[7]Not documented
Speed & Acceleration
Max print speed (claimed, mm/s)500 mm/s max toolhead speed (manufacturer claim); no independent measurement found[1]500 mm/s max toolhead speed (manufacturer claim); no independent measurement found[2]
Max acceleration (claimed, mm/s²)20 m/s2 = 20000 mm/s2 max toolhead acceleration (manufacturer claim)[1]20 m/s2 = 20000 mm/s2 max toolhead acceleration (manufacturer claim)[2]
Max volumetric flow claimed (mm³/s)Not documented32 mm3/s claimed on a 150x150 mm single-wall model in Bambu ABS at 280 C[2]
Extruder
Type (direct drive / bowden) & design nameDirect drive; the service part is the "Stainless Steel Extruder Unit (P1 series)"[7]Direct drive with hardened-steel extruder gears[2]
Hotend & Nozzle
Hotend design (proprietary/standard; quick-swap mechanism?)All-metal all-in-one hotend with the nozzle integrated into the heatblock, replaced as a unit; 0.4 mm stainless-steel nozzle included, 0.2/0.6/0.8 mm optional[1][7]All-metal hotend with a hardened-steel nozzle; 0.4 mm included, 0.2/0.6/0.8 mm optional; built-in filament cutter[2]
Max nozzle temp claimed AND firmware max temp limit (both values)300 C claimed max hot-end temperature[1]320 C claimed max hot-end temperature - 20 C above the X1-Carbon[2][5]
Heated Bed & Surface
Max bed temp claimed AND firmware limit100 C max build-plate temperature[1]110 C at 220 V, 120 C at 110 V max build-plate temperature[2]
Bed surface (material, texture, coating), single/double-sidedTextured PEI plate; Cool Plate, Engineering Plate and High Temperature Plate compatible[1]Flexible steel plate, Smooth PEI plate included; High Temperature, Textured PEI and Cool plates optional[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Nozzle-touch probing using three ceramic force (piezo) sensors mounted under the heatbed - Z homing is done by detecting the force of the nozzle contacting the bed[10][7]Nozzle-touch probing on the three ceramic heatbed force sensors, plus the Bambu micro-lidar for first-layer inspection[2][10]
Filament Handling & Detection
Filament runout sensor (type, location)Yes - filament run-out sensor[1]Yes - run-out sensor and door sensor; odometry with AMS[2]
Multi-material/multi-color capability or official upgrade pathAMS-compatible; sold as P1S AMS Combo and P1S AMS 2 Pro Combo, up to 16 colours with four AMS units[1]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting designPart-cooling fan plus auxiliary part-cooling fan, control-board fan and chamber temperature regulator fan, all closed-loop controlled (all four are merely Optional on the P1P)[1]Part-cooling fan, hot-end fan, control-board fan, chamber temperature regulator fan and auxiliary part-cooling fan, all closed-loop controlled[2]
Chamber/exhaust fan & filtration (activated carbon / HEPA)Chamber temperature regulator fan with an activated-carbon air filter[1]G3 pre-filter, H12 HEPA filter and granulated coconut-shell activated-carbon filter; VOC filtration rated Optimal and particulate filtration present[2]
Electronics & Power
Mainboard model & MCU (exact chip markings if teardowns exist)Not documentedMotion controller dual-core Cortex-M4; application processor quad ARM A7 at 1.2 GHz with a 2 TOPS NPU; 4 GB eMMC[2]
Total rated power draw100-240 VAC 50/60 Hz; 1000 W at 220 V, 350 W at 110 V[1]100-240 VAC 50/60 Hz; 1400 W at 220 V, 750 W at 110 V[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Closed-source proprietary firmware - not a Klipper or Marlin derivative, and no printer-firmware source is published. The bambulab GitHub organisation carries 11 repositories (Bambu Studio, wxWidgets/boost/ffmpeg forks, the wiki); none is printer firmware. Updates are delivered over the air via Bambu Studio / Bambu Handy[11]Closed-source proprietary firmware - not a Klipper or Marlin derivative, and no printer-firmware source is published. The bambulab GitHub organisation carries 11 repositories (Bambu Studio, wxWidgets/boost/ffmpeg forks, the wiki); none is printer firmware. Updates are delivered over the air via Bambu Studio / Bambu Handy[11]
Connectivity, UI & Camera
Display: size, type, touch?2.7-inch 192x64 monochrome screen, not a touchscreen; control by button, app or PC application (P1 series)[7]5-inch 1280x720 touchscreen[2]
On-device UI capabilities (model preview, per-object controls, etc.)Button-driven monochrome on-device UI; job setup happens in Bambu Studio or Bambu Handy[7]Touchscreen plus app and PC application[2]
WiFi (band/standard), Ethernet, USB ports, SD/flash-driveWi-Fi, Bluetooth and Bambu-Bus, microSD card storage, 5 V/1.5 A USB output power (P1 series)[7]Wi-Fi (802.11 b/g/n) plus 100 Mbps full-duplex RJ45 Ethernet, a network kill switch covering both Wi-Fi and Ethernet, a removable network module and 802.1X network access control - the feature set that distinguishes the X1E from every other Bambu machine. 4 GB eMMC and a microSD card reader[2]
Camera: built-in / optional? Resolution & framerate (verify — marketing often omits real fps)Low-rate chamber monitoring camera, 1280x720 at 0.5 fps, timelapse supported[1]Built-in 1920x1080 chamber monitoring camera; micro-lidar also fitted[2]
Materials Support
Officially supported filament listIdeal: PLA, PETG, TPU, PVA, PET, ABS, ASA. Capable: PA, PC[1]Optimal: PLA, PETG, TPU, PVA, BVOH. Superior: ABS, ASA, PC, PA, PET and carbon/glass-fibre reinforced PLA, PETG, PA, PET, PC, ABS, ASA. Ideal: PPA-CF/GF, PPS, PPS-CF/GF[2]
Safety
Thermal runaway protection (verify in firmware source if at all possible)Not documentedFirmware over-temperature protection is documented for the X1 series: HMS_0300-0200-0001-0003 fires when the heater runs at full power without reaching target in time. Thresholds are not published and the firmware is closed-source[12]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)2-year limited warranty for consumers in the US, Canada, the EU, Switzerland, Norway and Iceland; 1 year in the rest of the world. Bambu Lab's own policy records the US/Canada term as a 2026 extension from one year to two[13]2-year limited warranty for consumers in the US, Canada, the EU, Switzerland, Norway and Iceland; 1 year in the rest of the world. Bambu Lab's own policy records the US/Canada term as a 2026 extension from one year to two[13]

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Bambu Lab P1S store page - 'Parameters Comparison' table giving P1P and P1S in separate columns us.store.bambulab.com · 2026-08 · vendor
  2. Bambu Lab X1E Technical Specification (PDF) cdn1.bambulab.com · 2026-08 · doc
  3. Bambu Lab US Store - 3D Printers collection listing (base prices, Aug 2026) us.store.bambulab.com · 2026-08 · vendor
  4. Bambu Lab P2S Spec Sheet (PDF) store.bblcdn.com · 2026-08 · doc
  5. Bambu Lab X1-Carbon - Technical Specifications (PDF) public-cdn.bambulab.com · 2026-08 · doc
  6. Bambu Lab P2S store page us.store.bambulab.com · 2026-08 · vendor
  7. Bambu Lab Wiki - Introduction to P1 series wiki.bambulab.com · 2026-08 · doc
  8. Bambu Lab Wiki - X1 introduction wiki.bambulab.com · 2026-08 · doc
  9. PRNewswire - Bambu Lab Launches X1 Series, 23 May 2022 (Kickstarter dates and MSRP table) prnewswire.com · 2026-08 · doc
  10. Bambu Lab Wiki - Replace the Heatbed Sensor Unit / Heatbed Piezo Interface Board wiki.bambulab.com · 2026-08 · doc
  11. GitHub - bambulab organisation repository list (11 repos, checked Aug 2026) github.com · 2026-08 · doc
  12. Bambu Lab Wiki - HMS_0300-0200-0001-0003: nozzle heater over-temperature (X1 series) wiki.bambulab.com · 2026-08 · doc
  13. Bambu Lab Warranty Policy bambulab.com · 2026-08 · vendor