Choosing between resin 3D printers comes down to a clear trade-off: do you want a lower-cost desktop machine with a stated 10K resolution, or a much larger printer built around a 15-inch screen and generous build volume? The ANYCUBIC Photon Mono 4 and Phrozen Sonic Mega 8K S take those different approaches. Both use LCD technology, but their prices, physical scale, controls, and condition differ enough to make the choice straightforward once your typical projects are clear.
Quick verdict
The ANYCUBIC Photon Mono 4 is the easier fit for shoppers prioritizing a lower listed price, a 7-inch 10K Mono LCD, and multiple listed input options. The Phrozen Sonic Mega 8K S is the scale-first choice, with a 15-inch Mono LCD and a 330 x 185 x 300 mm build volume. The absolute price gap is $711, so the Phrozen makes the most sense when its larger format and on-printer controls are central to your work.
At a glance
| Attribute | ANYCUBIC Photon Mono 4 | Phrozen Sonic Mega 8K S |
|---|---|---|
| Listed price | USD 189.00 | USD 900.00 |
| 3D technology | LCD | LCD |
| Condition | Open box | Used |
| Interface | USB 2.0, SD Card, USB memory | USB 2.0 |
Where each wins
ANYCUBIC Photon Mono 4
ANYCUBIC wins when initial cost and the stated 10K high-resolution setup are the main priorities. Its 7-inch screen keeps the machine's listed screen format more compact, while the SD Card and USB memory options add flexibility beyond USB 2.0 alone.
Phrozen Sonic Mega 8K S
Phrozen wins on physical scale. The 330 x 185 x 300 mm build volume is the defining difference, and the 15-inch Mono LCD complements that larger format. Adjustable layer thickness, adjustable print speed, a touchscreen, and on-printer controls also give it a more hands-on operating setup.
Product notes
ANYCUBIC Photon Mono 4 10K
The ANYCUBIC Photon Mono 4 makes a clear case for shoppers who want a lower-priced desktop resin printer with the title's 10K resolution. Its 7-inch Mono LCD, laser-engraved build platform, LighTurbo light source, and 0.03-0.15 mm layer-height range give the setup several concrete points of interest for detailed model work. USB 2.0, SD Card, and USB memory are all listed as interface options. The trade-off is scale: the 7-inch screen is notably smaller than the Phrozen's 15-inch screen, and the condition is Open box. That makes ANYCUBIC the more suitable direction for compact projects and restrained spending, rather than shoppers whose priority is a large-format build area.
Phrozen Sonic Mega 8K S
The Phrozen Sonic Mega 8K S is aimed at shoppers who need the room represented by its 15-inch Mono LCD and large build-volume specification. Adjustable layer thickness, adjustable print speed, an enclosed build plate, touchscreen operation, and on-printer controls add useful control points without changing the fact that it also uses LCD technology. Its limitations are concrete: the condition is Used, no manufacturer warranty is stated, and the listed price is much higher than ANYCUBIC's. The interface is USB 2.0, compared with ANYCUBIC's USB 2.0, SD Card, and USB memory combination. Choose Phrozen when physical scale and touchscreen control matter more than keeping the purchase price lower.
Final choice by use case
Choose ANYCUBIC Photon Mono 4 for the lower-priced option, the 10K high-resolution setup, and a more compact screen format with SD Card and USB memory support. Choose Phrozen Sonic Mega 8K S when its large 330 x 185 x 300 mm build volume and touchscreen controls match the work you plan to do. If both approaches appeal, the $711 spread makes the decision hinge on whether added printing space will be used often enough to justify the higher outlay.
