4070 FX vs RTA 420 comparison
How the specs of 4070 FX and RTA 420 differ (both use Fused Filament Fabrication).
Key differences
- 4070 FX has the larger build size (printable volume), about 1.1x that of RTA 420 (4070 FX: 400 × 400 × 700 mm, RTA 420: 420 × 420 × 600 mm).
- Minimum layer height is the same (4070 FX: 0.05 mm, RTA 420: 0.05 mm).
- RTA 420 has the lower printer weight (4070 FX: 95 kg, RTA 420: 45 kg).
Summarized automatically from listed data. Prices are reference prices in US dollars at the time of listing and are not converted from other currencies. Which one suits you depends on the size of what you want to print, your use and your budget.
Spec comparison table
Values differ
| Spec | 4070 FX | RTA 420 |
|---|---|---|
| Manufacturer (values differ) | WASP | Delta Tower |
| Printing method | Fused Filament Fabrication | Fused Filament Fabrication |
| Price (values differ) | $13,354 | Price not listed |
| Printer dimensions (values differ) | 850 × 770 × 2150mm | 700 × 700 × 1670mm |
| Build area (values differ) | 400 × 400 × 700mm | 420 × 420 × 600mm |
| Weight (values differ) | 95kg | 45kg |
| Resolution (XY) | Not listed | Not listed |
| Resolution (Z) | Not listed | Not listed |
| Layer height (values differ) | 0.05 ~ 0.35mm | 0.05 ~ 0.5mm |
| Print speed (values differ) | 200mm/s | Not listed |
| Max nozzle temperature (values differ) | 280℃ | 295℃ |
| Max build plate temperature (values differ) | 120℃ | 85℃ |
| Max chamber temperature (values differ) | 70℃ | Not listed |
| Nozzle size (values differ) | 0.4mm | Not listed |
| Filament diameter | Not listed | Not listed |
| Light wavelength | Not listed | Not listed |
| Power supply (values differ) | 220/240 V 50/60 Hz (110V available) | 350 Watt, 110 – 240 Volt |
| Availability | On sale | On sale |
| Details | View specs | View specs |