Head-to-head · Best Resin 3d Printers

HeyGears Ultracraft Reflex RS Turbo vs Phrozen Sonic Mega 8K S

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

HeyGears Ultracraft Reflex RS Turbo comes out ahead by a narrow margin (4.3 vs 4.0). The gap is mostly about Plug-and-play users wanting fast, simple printing — read the strengths below before deciding.

Higher ratedRanked #4 in Best Resin 3d Printers

HeyGears Ultracraft Reflex RS Turbo

4.3

4 sources3 derived$999as of Aug 1

The HeyGears Ultracraft Reflex RS Turbo is a production mSLA printer that delivers impressive print quality and ease of use, according to 3DPrint.com's review. It features a sturdy build with a steel plate and robust Z tower, along with a 29.7 µm pixel size and consistent UV light that produces sharp details. The Blueprint software is praised for its simplicity and intuitive interface, though it limits user customization. Reddit users noted the printer's durability and performance, though some criticized its lack of resin flexibility. This printer is ideal for users seeking a plug-and-play solution but may not suit advanced users wanting full control over their printing process.

Strengths

— Sturdy build quality with steel build plate and robust Z tower
— Easy-to-use software with intuitive Blueprint slicer interface
— Excellent print quality with 29.7 µm pixel size and consistent UV light intensity

Watch-outs

— Limited resin compatibility - only works optimally with HeyGears proprietary resins
— No user control over layer cure time or calibration settings
— Packaging quality was poor with severely damaged shipping box

$999 · Buy at store.proto3000.com Full review →

Ranked #7 in Best Resin 3d Printers

Phrozen Sonic Mega 8K S

4.0

2 sources1 derived$1,199.99as of Aug 1

Phrozen's Sonic Mega 8K S is described as a high-quality, well-built large-format LCD printer that strips out expensive components to reduce cost while maintaining premium standards. Tom's Hardware praised its construction and reliability, though reviewers noted that its print quality is less sharp than expected due to 43-micron pixels spread across a 15-inch screen. The printer's 330x185 mm build area and 8K resolution are highlighted as key specifications. This product is best suited for users seeking a robust, reliable printer rather than maximum resolution. Those expecting ultra-sharp detail comparable to 4K or higher resolution printers may find it underwhelming.

Strengths

— Largest mono LCD in Phrozen's range, with a 330 x 185 mm build plate
— Metal chassis with dual linear rails and a ball-screw Z axis
— Quoted at 600 layers per hour, quick for a plate this size

Watch-outs

— Print quality comparable to smaller resolution printers like the Sonic Mini 4K with 35-micron pixels
— Pixels are 43 microns, making it less sharp than expected for an 8K resolution

$1,199.99 · Check Price on Amazon Full review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

HeyGears Ultracraft Reflex RS Turbo

The HeyGears Ultracraft Reflex RS Turbo offers fast printing speeds and easy-to-use software, surpassing the Elegoo Saturn 4 Ultra in automation and user-friendliness. However, it's limited to proprietary resins, unlike the Anycubic Photon P1 or Uniformation GK Three Ultra, which support a wider range of materials. It also lacks the large build volume and heated chamber features of the Elegoo Saturn 4 Ultra or Phrozen Sonic Mega 8K S.

Phrozen Sonic Mega 8K S

The Phrozen Sonic Mega 8K S provides a large build area with a 15-inch screen, rivaling the Elegoo Saturn 4 Ultra's volume but with lower pixel density (43 microns vs. 18 microns in the Elegoo Mars 5 Ultra). Unlike the Uniformation GK Three Ultra, it doesn't feature a heated chamber or auto resin refill, making it less suitable for professional workflows but more affordable for casual users.

Specs side-by-side

Spec	HeyGears Ultracraft Reflex RS Turbo	Phrozen Sonic Mega 8K S
Build Volume	222 x 122 x 230 mm	330x185 mm
Display Resolution	8K	8K
Pixel Size	29.7 µm	43 microns
Light Source	405 nm Wavelength	405nm ParaLED Matrix 3.0
Print Speed	4.5 seconds per layer	600 layers/hr
UV Wavelength	405nm	405nm
Material	Metal	Metal
Dimensions	15"D x 23"W x 15"H	18.6"D x 15"W x 22.3"H
Weight	23 kg	26 kg
Layer Height	0.08 mm	0.01-0.30 mm

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