Artillery Sidewinder X4 Plus vs Phrozen Sonic Mega 8K S2
Head-to-head 3D printer comparison, 2026
Comparing FDM to resin? The Artillery Sidewinder X4 Plus ($349, FDM) and Phrozen Sonic Mega 8K S2 ($749, 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 Artillery Sidewinder X4 Plus takes the crown with 7.4/10 vs 6.6/10. It pulls ahead in Value, Beginner Friendliness, Speed. The Phrozen Sonic Mega 8K S2 still puts up a fight in Print Quality and Reliability.
Score Breakdown
Specifications
| Spec | Artillery Sidewinder X4 Plus | Phrozen Sonic Mega 8K S2 |
|---|---|---|
| Price | $349 | $749 |
| Type | FDM | RESIN |
| Build Volume | 300 x 300 x 400 mm | 330 x 185 x 400 mm |
| Print Speed | 500 mm/s | 100 mm/s |
| Min Resolution | 0.05 mm | 0.01 mm |
| Weight | 14.5 kg | 22 kg |
| Overall Score | 7.4/10 | 6.6/10 |
Pros & Cons
Artillery Sidewinder X4 Plus
+300x300x400mm at $349: the price-per-cubic-millimeter is absurd
+Klipper pre-installed with room to tune
+Direct drive handles TPU and flexible materials at this large scale
+Prints armor plates and large props without slicing and gluing
−QC varies batch to batch: some users get great units, some need calibration work
−Artillery's community is thin compared to Creality or Elegoo
−Gets audibly loud pushing 500mm/s; this is a workshop printer, not a bedroom one
Phrozen Sonic Mega 8K S2
+330x185mm plate is the largest resin build area in the consumer market at this price
+8K detail across the full plate without the hot spot degradation that plagues cheaper large-format LCDs
+Dual tilt release on a plate this size prevents the vacuum seal failures that ruin large prints
+Professional-grade aluminum build quality that handles the stress of frequent full-plate runs
−$749 for a resin printer is a serious investment, plus $80-120 for a wash station to match
−High resin consumption: a full plate run uses 400-500ml, which adds up weekly
−100mm/hr speed is the same as entry-level machines: the size advantage doesn't come with a speed advantage
Who Should Buy Which?
Choose the Artillery Sidewinder X4 Plus if you want:
- A great printer for large-prints
- A great printer for budget
- A great printer for speed
- 300x300x400mm build
- Klipper
- Auto bed leveling
Choose the Phrozen Sonic Mega 8K S2 if you want:
- A great printer for resin
- A great printer for large-prints
- A great printer for professional
- 8K mono LCD
- 33cm build plate
- Dual tilt release
Frequently Asked Questions
Is the Artillery Sidewinder X4 Plus better than the Phrozen Sonic Mega 8K S2?
By the numbers, the Artillery Sidewinder X4 Plus scores higher (7.4/10). But "better" depends on your use case, the Phrozen Sonic Mega 8K S2 may be the smarter buy if you need resin.
Which is better for beginners, Artillery Sidewinder X4 Plus or Phrozen Sonic Mega 8K S2?
The Artillery Sidewinder X4 Plus is more beginner-friendly (6/10 vs 4/10) with easier setup and a gentler learning curve.
Is the Phrozen Sonic Mega 8K S2 worth $400 more than the Artillery Sidewinder X4 Plus?
The Artillery Sidewinder X4 Plus actually scores higher (7.4/10) despite costing $400 less. The Phrozen Sonic Mega 8K S2 only makes sense if you specifically need resin.
What's the main difference between Artillery Sidewinder X4 Plus and Phrozen Sonic Mega 8K S2?
Technology: the Artillery Sidewinder X4 Plus is FDM (filament) and the Phrozen Sonic Mega 8K S2 is RESIN (resin). FDM prints bigger functional parts; resin delivers finer surface detail.