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- X2D vs S1
Bambu Lab X2D vs FLSUN S1
What X2D does better (4) and where S1 wins (8) — every spec side by side.
Dimensions
Size comparison
X2DS1
| X2D | S1 | Difference | |
|---|---|---|---|
| Height | 478 mm | 1,030 mm | −552 mm |
| Width | 392 mm | 550 mm | −158 mm |
| Depth | 406 mm | 595 mm | −189 mm |
| Weight | 16.2 kg | 39 kg | −22.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X2D better than S1?
- Nozzles2 vs 12×
- Weight16.2 kg vs 39 kg2.4×
- Delivered asFully assembled vs Partially assembled
- Number of supported materials14 vs 10+40%
Why is S1 better than X2D?
- Build volume17 L vs 34.6 L2×
- Max volumetric flow40 mm³/s vs 110 mm³/s2.8×
- Build height (Z)260 mm vs 430 mm+65%
- Max print speed1,000 mm/s vs 1,200 mm/s+20%
- Max nozzle temperature300 °C vs 350 °C+17%
- Screen size5″ vs 7″+40%
- Build width (X)256 mm vs 320 mm+25%
- Build depth (Y)256 mm vs 320 mm+25%
Specifications
Side by side
| General | ||
| Technology | FDM / FFF (filament) | FDM / FFF (filament) |
| Motion system | CoreXY / XY-head | Delta |
| Delivered as | Fully assembled | Partially assembled |
| All-metal frame | — | Yes |
| Build volume | ||
| Build width (X) | 256 mm | 320 mm |
| Build depth (Y) | 256 mm | 320 mm |
| Build height (Z) | 260 mm | 430 mm |
| Build volume | 17 L | 34.6 L |
| Speed | ||
| Max print speed | 1,000 mm/s | 1,200 mm/s |
| Max acceleration | 20,000 mm/s² | — |
| Max volumetric flow | 40 mm³/s | 110 mm³/s |
| Print quality | ||
| Finest layer height | — | 0.1 mm |
| Thickest layer height | — | 0.35 mm |
| Vibration compensation (input shaping) | — | Yes |
| Automatic bed levelling | — | Yes |
| Extruder & hotend | ||
| Max nozzle temperature | 300 °C | 350 °C |
| Direct-drive extruder | Yes | Yes |
| Default nozzle | 0.4 mm | 0.4 mm |
| Supported nozzle sizes (mm) | 0.2, 0.4, 0.6, 0.8 | — |
| Nozzle material | — | hardened steel |
| Swappable nozzle / hotend | Yes | Yes |
| Toolheads | 1 | 1 |
| Nozzles | 2 | 1 |
| Filament diameter | 1.75 mm | 1.75 mm |
| Filament cutter | Yes | — |
| Supported materials | ABS, ASA, Carbon, PA, PA-CF, PA-GF, PC, PET, PETG, PETG-CF, PLA, PLA-CF, PVA, TPU | ABS, ASA, Carbon, PA, PC, PETG, PLA, PVA, TPU, Wood |
| Number of supported materials | 14 | 10 |
| Engineering materials (PA, PC, CF) | Yes | Yes |
| Multi-colour | ||
| Multi-colour printing | Yes | — |
| Max colours / materials | 4 | — |
| Multi-colour system | AMS 2 Pro | — |
| Print bed | ||
| Heated bed | Yes | Yes |
| Max bed temperature | 120 °C | 120 °C |
| Flexible magnetic build plate | — | Yes |
| Enclosure | ||
| Enclosed build chamber | Yes | Yes |
| Actively heated chamber | Yes | — |
| Air filter (carbon / HEPA) | Yes | Yes |
| Chamber light | Yes | Yes |
| Connectivity & control | ||
| Connectivity | Wi-Fi, USB | Wi-Fi, USB |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | — |
| USB | Yes | Yes |
| SD card | No | — |
| Bluetooth | No | — |
| App control | Yes | — |
| Screen size | 5″ | 7″ |
| Touchscreen | Yes | Yes |
| Features | ||
| Built-in camera | Yes | Yes |
| Camera resolution | 2.1 MP | 2.1 MP |
| Filament runout sensor | — | Yes |
| Power-loss recovery | — | Yes |
| Silent stepper drivers | — | Yes |
| Built-in filament drying | — | Yes |
| Size & power | ||
| Width | 392 mm | 550 mm |
| Depth | 406 mm | 595 mm |
| Height | 478 mm | 1,030 mm |
| Weight | 16.2 kg | 39 kg |
| Rated power | 1,600 W | 1,300 W |
