# Prusa Research CORE One+ (Gen 2) vs Prusa Research Original Prusa MK4S

As of Oct 27, 2026, the Prusa Research CORE One+ (Gen 2) costs $1,299 and the Prusa Research Original Prusa MK4S costs $999, so the Prusa Research Original Prusa MK4S is $300 cheaper. The Prusa Research Original Prusa MK4S scores higher in our ranking (7.7 vs 6.5 out of 10). Pick the Prusa Research CORE One+ (Gen 2) for makers who want an open, repairable enclosed printer. Pick the Prusa Research Original Prusa MK4S for quality focused makers who like to tinker.

Prices checked Oct 27, 2026. HTML version: https://robotsforthat.com/vs/prusa-core-one-plus-vs-prusa-mk4s/

## Side by side

| | Prusa Research CORE One+ (Gen 2) | Prusa Research Original Prusa MK4S |
|---|---|---|
| Price | $1,299 | $999 |
| 3 year cost | $1,299 | $999 |
| Our score | 6.5/10 | 7.7/10 |
| Rank in 3D printers | #4 | #2 |
| Status | on sale | on sale |
| Warranty | 1 year for buyers outside the EU, including the US (Prusa knowledge base) | 1 year for buyers outside the EU, including the US (Prusa knowledge base) |
| Build volume | 250 x 220 x 270 mm | 250 x 210 x 220 mm |
| Print speed | No max speed published; Tom's Hardware measured about 15 to 20% faster than the MK4S at default settings | No max speed published; Tom's Hardware measured 24 mm3/s volumetric flow with Prusament PLA |
| Multi color | Optional MMU3 (5 filaments) or INDX toolchanger (up to 8 filaments) | Optional MMU3 upgrade |
| Enclosure | Yes, with active chamber heating up to 55 C | No, open frame; optional Original Prusa Enclosure |
| Auto leveling | Yes, fully automatic first layer calibration with a load cell sensor | Yes, automatic mesh bed leveling with a load cell sensor |
| Max nozzle temp | 290 C (400 C with the HT hotend) | 290 C |
| Heated bed | Yes, up to 120 C | Yes, up to 120 C |
| Filament types | PLA, PETG, Flex, PVA, PC, PP, CPE, PVB; advanced: ABS, ASA, HIPS, PA | PLA, PETG, Flex, PVA, PC, PP, CPE, PVB; ABS, ASA, HIPS, PA with the enclosure and filtration add on |
| Connectivity | Ethernet and Wi-Fi, NFC, USB drive, Prusa Connect and Prusa app | Wi-Fi module included, NFC, USB drive |
| Camera | Optional in chamber camera | n/a |
| Noise | Tom's Hardware found it very quiet, though the motion system is a bit louder than the MK4S | Tom's Hardware found it very quiet, suitable for a shared office |
| Assembly | Sold assembled or as a kit | Sold assembled or as a kit; Tom's Hardware estimates about 8 hours to build the kit |
| Weight | 22.5 kg; 415 x 444 x 555 mm | 7 kg; 500 x 550 x 400 mm |
| Best for | makers who want an open, repairable enclosed printer | quality focused makers who like to tinker |
| Skip if | you want multi color or a camera included | you want an enclosure or multi color included |

## What reviewers found

### Prusa Research CORE One+ (Gen 2)

- Tom's Hardware (Editor's Choice): Tested the original CORE One. It ran about 15 to 20% faster than the MK4S and printed a speed Benchy in 28 minutes. A five color MMU3 print took 14 h 32 min with 100 g of waste, versus 20 h 57 min and 264 g on the H2D. [Source](https://www.tomshardware.com/3d-printing/prusa-core-one-review)
- CGMagazine (9/10): Tested the original CORE One and called it one of the best printers the reviewer had used. It was quiet in an office and handled ABS and ASA in the enclosure. Missing out of the box multi color and better camera hardware. [Source](https://www.cgmagonline.com/review/hardware/prusa-core-one-3d-printer/)

### Prusa Research Original Prusa MK4S

- Tom's Hardware: Called it one of the best printers they have tested. Flow rose to 24 mm3/s with Prusament PLA, and a puzzle print took 2 h 59 min versus 3 h 23 min on a Bambu P1P with smoother parts that fit. [Source](https://www.tomshardware.com/3d-printing/prusa-mk4s-review)
- TechRadar (5/5): Scored 30 of 30 in its print quality test with a combined dimensional error of 0.097 mm, and every Benchy in its multi print test finished. Noted the high price and open frame. [Source](https://www.techradar.com/pro/original-prusa-mk4s-3d-printer-review)

## Questions buyers ask

### Which is better, the Prusa Research CORE One+ (Gen 2) or the Prusa Research Original Prusa MK4S?

The Prusa Research Original Prusa MK4S scores higher in our ranking (7.7 vs 6.5 out of 10). Pick the Prusa Research CORE One+ (Gen 2) for makers who want an open, repairable enclosed printer. Pick the Prusa Research Original Prusa MK4S for quality focused makers who like to tinker.

### Which is cheaper?

The Prusa Research Original Prusa MK4S at $999, versus $1,299 for the Prusa Research CORE One+ (Gen 2), checked Oct 27, 2026.

### What is the difference between the CORE One+ (Gen 2) and the Original Prusa MK4S?

Build volume: 250 x 220 x 270 mm on the CORE One+ (Gen 2), 250 x 210 x 220 mm on the Original Prusa MK4S. Print speed: No max speed published; Tom's Hardware measured about 15 to 20% faster than the MK4S at… on the CORE One+ (Gen 2), No max speed published; Tom's Hardware measured 24 mm3/s volumetric flow with Prusament… on the Original Prusa MK4S. Multi color: Optional MMU3 (5 filaments) or INDX toolchanger (up to 8 filaments) on the CORE One+ (Gen 2), Optional MMU3 upgrade on the Original Prusa MK4S.

Full reviews: [Prusa Research CORE One+ (Gen 2)](https://robotsforthat.com/robot/prusa-core-one-plus/index.md), [Prusa Research Original Prusa MK4S](https://robotsforthat.com/robot/prusa-mk4s/index.md)