Bambu Lab X2D vs Elegoo Mars 4 Ultra
Head-to-head 3D printer comparison — 2026
Comparing FDM to resin? The Bambu Lab X2D ($1049, FDM) and Elegoo Mars 4 Ultra ($199, RESIN) 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 Bambu Lab X2D takes the crown with 8.8/10 vs 7.8/10. It pulls ahead in Print Quality, Speed, Reliability. That said, the Elegoo Mars 4 Ultra saves you $850 and wins on Value.
Score Breakdown
Specifications
| Spec | Bambu Lab X2D | Elegoo Mars 4 Ultra |
|---|---|---|
| Price | $1049 | $199 |
| Type | FDM | RESIN |
| Build Volume | 256 x 256 x 256 mm | 153 x 77 x 165 mm |
| Print Speed | 600 mm/s | 100 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 22 kg | 6.8 kg |
| Overall Score | 8.8/10 | 7.8/10 |
Pros & Cons
Bambu Lab X2D
+Dual nozzle at half the price of the H2D
+65C heated chamber for any engineering material
+LiDAR sensor from the X1 series returns
+Slots perfectly between P2S ($549) and H2D ($1,899)
−Not yet released (announcement April 14, 2026)
−Expected $1,049 standalone, $1,299 Combo
−Build volume same as P2S (not the H2D's larger 325mm)
−Early adopter risk with new product
Elegoo Mars 4 Ultra
+9K resolution for exceptional detail
+Tilt release reduces FEP wear
+Built-in air purifier
+WiFi connectivity
−Smaller build plate than Saturn
−Requires wash & cure station
−Resin learning curve
Who Should Buy Which?
Choose the Bambu Lab X2D if you want:
- A great printer for professional
- A great printer for enclosed
- A great printer for engineering
- A great printer for speed
- Dual extruder (direct drive + bowden combo)
- 65C actively heated chamber
- 350C hotend
Choose the Elegoo Mars 4 Ultra if you want:
- A great printer for miniatures
- A great printer for resin
- A great printer for budget
- 9K mono LCD
- Tilt release
- WiFi
Frequently Asked Questions
Is the Bambu Lab X2D better than the Elegoo Mars 4 Ultra?
By the numbers, the Bambu Lab X2D scores higher (8.8/10). But "better" depends on your use case — the Elegoo Mars 4 Ultra may be the smarter buy if you need miniatures.
Which is better for beginners, Bambu Lab X2D or Elegoo Mars 4 Ultra?
Both score 7/10 for beginners. Go with the Elegoo Mars 4 Ultra to save $850.
Is the Bambu Lab X2D worth $850 more than the Elegoo Mars 4 Ultra?
The Bambu Lab X2D scores higher overall (8.8/10 vs 7.8/10). The extra $850 gets you dual nozzle at half the price of the h2d.
What's the main difference between Bambu Lab X2D and Elegoo Mars 4 Ultra?
Technology: the Bambu Lab X2D is FDM (filament) and the Elegoo Mars 4 Ultra is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.