Elegoo Mars 5 Ultra vs QIDI X-CF Pro
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Elegoo Mars 5 Ultra ($284, RESIN) and QIDI X-CF Pro ($599, FDM) use fundamentally different technologies. FDM melts filament layer by layer; resin cures liquid with UV light. Here's how they stack up.
Our Verdict
The Elegoo Mars 5 Ultra takes the crown with 8.2/10 vs 6.8/10. It pulls ahead in Value, Beginner Friendliness, Print Quality, Speed. The QIDI X-CF Pro still puts up a fight in Reliability.
Score Breakdown
Specifications
| Spec | Elegoo Mars 5 Ultra | QIDI X-CF Pro |
|---|---|---|
| Price | $284 | $599 |
| Type | RESIN | FDM |
| Build Volume | 153 x 89 x 200 mm | 300 x 250 x 300 mm |
| Print Speed | 150 mm/s | 100 mm/s |
| Min Resolution | 0.01 mm | 0.05 mm |
| Weight | 7.5 kg | 21.5 kg |
| Overall Score | 8.2/10 | 6.8/10 |
Pros & Cons
Elegoo Mars 5 Ultra
+14K resolution renders chainmail and sword hilts at a level FDM can't get near
+Tilt release means fewer ripped FEP films mid-print
+Built-in air purifier cuts the resin smell noticeably; still needs ventilation but less aggressively
+WiFi monitoring so you don't have to babysit the machine
−Build plate is 153x89mm: anything larger needs to be sliced and assembled
−Resin printing means gloves, IPA, and a wash station are non-negotiable purchases
−Post-processing adds 30-45 minutes after every print: wash, cure, support removal
QIDI X-CF Pro
+One of the few sub-$600 printers with a genuine 60°C heated enclosure for PA-CF and PPS-CF
+Hardened steel nozzle ships standard — no upgrade needed for carbon fiber out of the box
+HEPA + active carbon filtration — safe for indoor use with engineering filaments
+Linear rails on all axes mean less positional drift on long industrial prints
+Proven track record in light manufacturing since 2021
−60-100mm/s print speed is 6x slower than modern CoreXY machines — long print times
−2021 vintage hardware; newer QIDI models (X-Plus 4, Tech Max) offer more for similar money
−Dual extruder adds mechanical complexity without multi-color usefulness for most users
−21.5kg — not portable, bench-only
−Slicer integration (Simplify3D profiles) trails modern Bambu/Creality ecosystems
Who Should Buy Which?
Choose the Elegoo Mars 5 Ultra if you want:
- A great printer for miniatures
- A great printer for resin
- A great printer for detail
- 14K mono LCD
- Tilt release
- Air purifier
Choose the QIDI X-CF Pro if you want:
- A great printer for engineering
- A great printer for enclosed
- A great printer for professional
- A great printer for carbon-fiber
- Dual Z-axis for precise layer alignment
- High-temp enclosure (up to 60°C chamber)
- Hardened steel nozzle (CF-ready from factory)
Frequently Asked Questions
Is the Elegoo Mars 5 Ultra better than the QIDI X-CF Pro?
By the numbers, the Elegoo Mars 5 Ultra scores higher (8.2/10). But "better" depends on your use case, the QIDI X-CF Pro may be the smarter buy if you need engineering.
Which is better for beginners, Elegoo Mars 5 Ultra or QIDI X-CF Pro?
The Elegoo Mars 5 Ultra is more beginner-friendly (7/10 vs 5/10) with easier setup and a gentler learning curve.
Is the QIDI X-CF Pro worth $315 more than the Elegoo Mars 5 Ultra?
The Elegoo Mars 5 Ultra actually scores higher (8.2/10) despite costing $315 less. The QIDI X-CF Pro only makes sense if you specifically need engineering.
What's the main difference between Elegoo Mars 5 Ultra and QIDI X-CF Pro?
Technology: the Elegoo Mars 5 Ultra is RESIN (filament) and the QIDI X-CF Pro is FDM (resin). FDM prints bigger functional parts; resin delivers finer surface detail.