Elegoo Mars 5 Ultra vs Phrozen Sonic Mini 8K S
Head-to-head 3D printer comparison, 2026
The Elegoo Mars 5 Ultra and Phrozen Sonic Mini 8K S are both RESIN 3D printers competing in the same price bracket, $284 vs $329. Both are scored across value, beginner-friendliness, quality, speed, and reliability. Here's the full breakdown.
Our Verdict
The Elegoo Mars 5 Ultra takes the crown with 8.2/10 vs 7.2/10. It pulls ahead in Value, Beginner Friendliness, Speed.
Score Breakdown
Specifications
| Spec | Elegoo Mars 5 Ultra | Phrozen Sonic Mini 8K S |
|---|---|---|
| Price | $284 | $329 |
| Type | RESIN | RESIN |
| Build Volume | 153 x 89 x 200 mm | 165 x 72 x 180 mm |
| Print Speed | 150 mm/s | 80 mm/s |
| Min Resolution | 0.01 mm | 0.01 mm |
| Weight | 7.5 kg | 6.5 kg |
| Overall Score | 8.2/10 | 7.2/10 |
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
Phrozen Sonic Mini 8K S
+22-micron XY resolution: individual scales on dragon miniatures, every rivet on armor, no blurring
+ParaLED 3.0 delivers even exposure across the full plate, no hot spots
+Mono LCD longevity is proven at 2,000+ hours without degradation
+Phrozen's resin profiles are dialed in out of the box
−80mm/hr print speed is the slowest on this list: patience required
−165x72mm plate is tiny; large models need slicing and gluing
−No WiFi: USB drive and manual file management only
−Phrozen's recommended resin is pricier than generic alternatives
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 Phrozen Sonic Mini 8K S if you want:
- A great printer for miniatures
- A great printer for detail
- A great printer for resin
- 7.1" 8K mono LCD
- 22-micron XY resolution
- ParaLED 3.0
Frequently Asked Questions
Is the Elegoo Mars 5 Ultra better than the Phrozen Sonic Mini 8K S?
By the numbers, the Elegoo Mars 5 Ultra scores higher (8.2/10). But "better" depends on your use case, the Phrozen Sonic Mini 8K S may be the smarter buy if you need miniatures.
Which is better for beginners, Elegoo Mars 5 Ultra or Phrozen Sonic Mini 8K S?
The Elegoo Mars 5 Ultra is more beginner-friendly (7/10 vs 6/10) with easier setup and a gentler learning curve.
Is the Phrozen Sonic Mini 8K S worth $45 more than the Elegoo Mars 5 Ultra?
The Elegoo Mars 5 Ultra actually scores higher (8.2/10) despite costing $45 less. The Phrozen Sonic Mini 8K S only makes sense if you specifically need miniatures.
What's the main difference between Elegoo Mars 5 Ultra and Phrozen Sonic Mini 8K S?
Build volume (153x89x200mm vs 165x72x180mm) and print speed (150 vs 80 mm/s). The Elegoo Mars 5 Ultra is best for miniatures; the Phrozen Sonic Mini 8K S targets miniatures.