P1S vs X2D
Cheapest enclosed Bambu vs the most capable 256 mm machine
Which one should I buy?
The P1S at $399 remains the budget answer; the X2D at $649 is what you buy when you want the 256 mm format done properly in 2026: active 65°C chamber, auxiliary second nozzle, up to 25 colors and a newer platform for $250 more.
Where to buy
- X2D
- Bambu Lab
- Day-one accessories
- Build platesFilament dryers
Strengths: P1S vs X2D
P1S
- Budget is the constraint and enclosed is the requirement
- You print mostly PLA/PETG with occasional ABS
- You would rather put $250 into an AMS
X2D
- You want reliable ABS/ASA/PC in the 256 mm format (active chamber)
- Support-material printing via the auxiliary nozzle appeals to you
- You want the newest mid-range platform with the longest runway
Specs at a glance
| Feature | P1S | X2D |
|---|---|---|
| Price | $399 | $649 |
| Build volume | 256 × 256 × 256 mm | 256 × 256 × 260 mm |
| Max speed | 500 mm/s | 1,000 mm/s |
| Kinematics | CoreXY | CoreXY |
| Enclosure | Yes (activated carbon only) | Yes (G3 pre-filter + H12 HEPA + carbon) |
| Chamber | Passive (not actively heated) | Active (65°C) |
| Max nozzle temp | 300°C | 300°C |
| AMS type | Full AMS (16 colors) | AMS 2 Pro / AMS HT (up to 25 colors) |
| Nozzle system | No | Yes (auxiliary nozzle) |
| Lidar | No | No |
| Released | 2023 | Apr 2026 |
- Isometric view.
- Source: Bambu spec page store.bblcdn.com/…/bambu-lab-P1S-tech-specs.pdf, checked 2026-10-07; Bambu spec page bambulab.com/en-us/x2d/specs, checked 2026-10-07
- Bambu does not label the axes of these outer dimensions (X2D 392 × 406 × 478 mm); read as width × depth × height. Schematic outline; only the outer dimensions are Bambu's figures.
- Source: Bambu store.bblcdn.com/…/bambu-lab-P1S-tech-specs.pdf, retrieved 2026-10-16; Bambu bambulab.com/en-us/x2d/specs, retrieved 2026-10-16
What the extra $250 buys
Both are enclosed CoreXY machines with the same 256 × 256 mm print area: the P1S builds up to a 256 mm cube, the X2D up to 256 × 256 × 260 mm. The X2D (April 2026) is two printer generations newer: its chamber is actively heated to 65°C where the P1S only warms passively, it adds an auxiliary nozzle for support or backup material, its AMS 2 Pro / AMS HT setup chains up to 25 colors, and an optional Vision Encoder (sold separately) adds 50-micron motion accuracy.
The P1S counters with one argument, and it is a good one: $399. For PLA/PETG and casual ABS, the P1S does 90% of what the X2D does. The X2D case starts where materials get warp-prone (consistent ABS/ASA, PC attempts) or where the second nozzle and bigger color count actually change your output.
Get the P1S if...
- Budget is the constraint and enclosed is the requirement
- You print mostly PLA/PETG with occasional ABS
- You would rather put $250 into an AMS
Get the X2D if...
- You want reliable ABS/ASA/PC in the 256 mm format (active chamber)
- Support-material printing via the auxiliary nozzle appeals to you
- You want the newest mid-range platform with the longest runway
Full specs and review:P1S pageX2D page
Where does the P2S fit between these two?
The P2S at $549 sits exactly between: newer than the P1S and 600 mm/s fast, but passively enclosed like it. Pick the P2S over the X2D if $100 matters more to you than the active chamber.
More comparisons
What changed
Newest first, from this page's version history. Only changes to text you can read here; date refreshes and reshuffled reading links are left out.
- P1S price back at $399 after the $369 cut; the X2D is $250 more again.
- P1S price now $369 (was $399); the X2D is $280 more.
- Build volume text corrected: same 256 × 256 mm print area, but the X2D builds up to 256 × 256 × 260 mm (was described as the same 256 mm cube).
Earlier changes
- X2D AMS support now AMS 2 Pro / AMS HT, up to 25 colors (was AMS 2.0); the Vision Encoder is now described as optional, sold separately, for 50-micron motion accuracy.
- Corrected: X2D HEPA filter listed again (removed by mistake on Jul 31) as G3 pre-filter, H12 HEPA and carbon; P1S chamber now passive, not actively heated (was ~45°C).
- Price gap to the X2D corrected to $250 (was $280); the P2S-or-X2D advice now weighs $100 against the active chamber (was speed against chamber temperature).
- Spec table: X2D max speed now 1000 mm/s (was 500 mm/s).
- P1S price back at $399 after the $359 cut.
- P1S price now $359 (was $399).
- P1S price back at $399 after the $369 cut.
- P1S price now $369 (was $399); the X2D at $649 is $280 more.
- Filter specs: both printers now listed with activated carbon filtration (was HEPA plus carbon).
- Comparison
- P1S vs X2D
- Page
- Last updated
- Status
- Not affiliated with Bambu Lab