Which Bambu Lab printer should you buy? A1 mini, A1, P1P, P1S, X1 Carbon or H2D
A1 mini for a desk, A1 for most people, P1S for ABS and ASA, X1 Carbon for fibre filaments, H2D for two materials. A table and a buy-this-if per model.The short answer
Buy the A1 unless you have a reason not to. The A1 mini is the reason if the printer lives on a desk and 180 mm is enough. The P1S is the reason if ABS or ASA is on your list. The X1 Carbon is for carbon- and glass-fibre filaments and for lidar inspection of the first layer. The H2D is for two nozzles, a heated chamber and a 350 mm bed. The P1P is the P1S without the enclosure and only makes sense if you find it well below the P1S.
The range in one table
| Model | Bed (mm) | Frame | Enclosure | Hardened nozzle | Camera and lidar | Multi-colour unit | Launch price |
|---|---|---|---|---|---|---|---|
| A1 mini | 180 x 180 x 180 | Bed slinger | None | Changes with the hotend unit | Camera | AMS lite (4 spools, open unit) | $299, $459 with AMS lite (Sept 2023) |
| A1 | 256 x 256 x 256 | Bed slinger | None | Changes with the hotend unit | Camera | AMS lite | $399, $559 with AMS lite (Dec 2023) |
| P1P | 256 x 256 x 256 | Open CoreXY | None; printed side panels are the classic first project | Optional; stainless standard | Low-frame-rate camera | AMS (4 spools per unit, up to 16 with four) | $699 (Dec 2022), later sold below the P1S |
| P1S | 256 x 256 x 250 | Enclosed CoreXY | Passive chamber, no heater, activated-carbon filter | Optional; stainless standard | Low-frame-rate camera | AMS | $699, $949 with AMS (July 2023) |
| X1 Carbon | 256 x 256 x 250 | Enclosed CoreXY | Passive chamber with a temperature sensor | Standard, with hardened extruder gears | 1080p camera, lidar, AI spaghetti detection | AMS | $1,199, $1,449 with AMS (2022) |
| H2D | 350 x 320 x 325 (dual-nozzle area a little narrower in X) | Enclosed CoreXY, two nozzles | Heated to 65 °C | Standard | Camera with AI monitoring | AMS 2 Pro and AMS HT | $1,899, $2,399 with AMS 2 Pro (March 2025) |
Bed sizes are what the official OrcaSlicer profiles declare, which is what SpeakCAD's virtual bed shows, and they can differ a few millimetres from the box. Launch prices are the only figures in this article: most moved in 2025 and vary by region, so check the store.
A1 mini
Buy this if the printer sits on a desk in a room people use, you print organizers, brackets, holders and the odd replacement part, and you want the least fuss. It has the same motion and hotend technology as the A1 in a 180 mm cube, it is very quiet, it takes the AMS lite for multi-colour, and it has a camera and Wi-Fi.
What you give up: 180 mm in every direction, no enclosure, and an AMS lite that sits in the open beside the printer. Nearly everything a household prints still fits; the things that do not are long brackets and big boxes, which can be split.
A1
Buy this if you want the one printer most people should own. A 256 mm cube, direct drive, a quick-swap hotend where the nozzle and hotend change as one unit, a hotend to 300 °C, automatic bed levelling with vibration and flow calibration, a camera, Wi-Fi, and up to 500 mm/s on the box (real parts print far slower, on every printer). The AMS lite adds four spools.
What you give up: the enclosure, so ABS and ASA are off the list, and the footprint of a bed slinger, whose bed travels forward past the frame. It is louder than the A1 mini.
P1P
Buy this if you want the P1S motion system and the AMS route, you are happy to print your own side panels (the classic first project), and the price you find is well below the P1S. Same 256 mm cube as the A1, CoreXY, up to 16 spools across four AMS units.
What you give up: the air filter, the auxiliary part-cooling fan, and an enclosure out of the box. It launched at $699 in December 2022 and has since sold for less than the P1S; if the gap is small, buy the P1S.
P1S
Buy this if ABS or ASA is on your list, or you want the AMS in an enclosed CoreXY. The passive chamber (no heater) is enough for small and medium ABS parts, the auxiliary fan helps PLA overhangs, the activated-carbon filter takes the edge off fumes, and the AMS scales from 4 to 16 spools.
What you give up: a small non-touch screen, a low-frame-rate camera, a stainless nozzle as standard (hardened is optional), 250 mm of height in the profile, and no chamber heater for large ABS parts. P1S vs X1 Carbon and A1 vs P1S go line by line.
X1 Carbon
Buy this if you print carbon- or glass-fibre filaments regularly, or you want the printer to inspect the first layer and stop a failed print by itself. It is the P1S frame with a hardened steel nozzle and extruder gears as standard, lidar first-layer inspection, AI spaghetti detection, a 5-inch touchscreen, a 1080p camera and a chamber temperature sensor.
What you give up: it launched at $1,199 against $699 for the P1S, for the same bed and the same passive chamber. If fibre filaments are occasional, a P1S with the optional hardened nozzle does the job.
H2D
Buy this if you need two materials in one part without purge waste (soluble or breakaway supports, a rigid body with a TPU seal), large ABS or ASA parts (heated chamber to 65 °C, hotend to 350 °C), or the 350 x 320 x 325 mm bed. The AMS 2 Pro and AMS HT feed it, and laser and cutter modules are optional.
What you give up: launch prices of $1,899 alone and $2,399 with the AMS 2 Pro, a large machine, a dual-nozzle area a little narrower in X than the single-nozzle one, and the least track record: it launched in March 2025. H2D vs Prusa XL compares it with the Prusa XL, the other way of avoiding a purge tower.
The closed ecosystem, honestly
Bambu Lab printers are designed to be used with Bambu Studio (the slicer), the Bambu Handy app (monitoring, and starting files already on the printer) and MakerWorld (the model library). It works well and it is the main reason the calibration and the defaults feel finished. It is also closed: the firmware is Bambu Lab's, and third-party slicers work because they are authorised, not because the printer is open. OrcaSlicer is authorised and widely used. Sliced files are .gcode.3mf rather than plain G-code. From a phone, a file usually reaches the printer through the microSD card or through Bambu Studio on a computer; Handy monitors and starts what is already there. If you want firmware you can read and hardware you can repair with any parts, Prusa is the other side of that trade.
AMS lite, AMS, AMS 2 Pro
The AMS lite (4 spools, an open unit) is for the A1 and A1 mini. The AMS (4 spools per unit, up to 16 with four units) is for the P1P, P1S and X1 Carbon. The AMS 2 Pro and the AMS HT are for the H2D. All of them feed one nozzle, so every colour change purges filament; the H2D's second nozzle avoids the purge for two materials, and more colours than nozzles still purge. Buy the printer first and the unit when a part needs it. Best multi-colour 3D printer weighs the options across brands.
Head to head
- A1 vs A1 mini: the same printer at two sizes.
- A1 vs P1S: open bed slinger or enclosed CoreXY.
- P1P vs P1S: what the enclosure buys.
- P1S vs X1 Carbon: what lidar and the hardened nozzle buy.
The first part on whichever you pick
All six are in SpeakCAD's slicer catalog (380+ printers, each with its official OrcaSlicer profile). Describe a part with millimetres in the browser, on a phone or a computer, check it on a virtual bed the size of the model you chose, and download a .gcode.3mf sliced with that printer's profile, or the STL or 3MF for Bambu Studio. The live demo is free and needs no account: three AI edits of a real part. Your own parts use credits, from $5 once for 50 credits with no subscription. Your first week with a new 3D printer covers the first prints.
The one-line version
A1 for most people, A1 mini for a desk, P1S for ABS, X1 Carbon for fibre filaments, H2D for two materials or a big heated chamber, P1P only at a clear discount.
Prompts to start from
Open one in the builder, change the numbers to yours, and the model renders in your browser, usually within a minute or two. Keep adjusting in the chat before you print.A tray for spare hotends and nozzles, 150 x 90 x 25 mm outside, 1.6 mm walls, six 22 mm round pockets 15 mm deep and a 60 x 20 mm slot for a hex key.
A snap clip that holds a 3 mm thick side panel against a 20 x 20 mm frame member, 30 mm long, 2 mm walls, 0.3 mm clearance on the panel.
A stackable drawer 240 x 200 x 45 mm outside with 1.6 mm walls, a 20 mm finger pull on the front and 2 mm runners along both sides.
Questions
The A1 (launched at $399): a 256 mm bed, automatic levelling and calibration, a camera and Wi-Fi, with the AMS lite available later for multi-colour. The A1 mini (launched at $299) is the same technology in a 180 mm cube and is very quiet, which suits a desk.
Only if you will print ABS or ASA, or you want the enclosed AMS route. The P1S adds a passive enclosure, an auxiliary fan and a carbon filter on a CoreXY frame; for PLA and PETG parts the A1 prints the same 256 mm bed for less.
A hardened steel nozzle and extruder gears as standard, lidar first-layer inspection, AI spaghetti detection, a 5-inch touchscreen, a 1080p camera and a chamber temperature sensor. The bed and the passive chamber are the same, so it pays off for fibre filaments and unattended printing.
Yes. OrcaSlicer is an authorised third-party slicer for Bambu Lab printers and the sliced file is a .gcode.3mf, the same format Bambu Studio produces. SpeakCAD slices with the official OrcaSlicer profile for each model.
Not on day one. The AMS lite (A1, A1 mini), the AMS (P1P, P1S, X1 Carbon) and the AMS 2 Pro (H2D) are add-ons, and every colour change through a single nozzle purges filament. Buy it when a part needs labels, logos or soluble supports.