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Head-to-head · Best Resin 3d Printers

HeyGears Ultracraft Reflex RS Turbo vs Uniformation GK3 Ultra

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

Uniformation GK3 Ultra comes out ahead by a narrow margin (4.3 vs 4.6). The gap is mostly about Professionals needing precision and reliability — read the strengths below before deciding.

HeyGears Ultracraft Reflex RS Turbo
Ranked #4 in Best Resin 3d Printers
HeyGears Ultracraft Reflex RS Turbo
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.comFull review →
Uniformation GK3 Ultra
Higher ratedRanked #1 in Best Resin 3d Printers
Uniformation GK3 Ultra
2 sources1 derived$1,350as of Aug 1

TechRadar praised the Uniformation GK3 Ultra for its 16K resolution, heated build chamber, and auto-resin refill system, calling it a strong contender for professionals needing precision and reliability at scale. The reviewer noted its solid build quality and seamless workflow features, though acknowledged its high price point. YouTube reviewer emphasized the large print volume and 16K resolution but expressed skepticism about marketing claims around the K-number specifications. This printer is ideal for serious hobbyists and professionals seeking high-quality resin printing but may not suit budget-conscious users.

Strengths
  • — Superb 16K print quality with 15,120 x 6,230 XY resolution
  • — Large build volume of 300 x 160 x 300 mm
  • — Heated build chamber for improved resin temperature control
Watch-outs
  • — High price compared to the competition
  • — No remote monitoring capability
$1,350 · Buy at uniformation3d.comFull 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.

Uniformation GK3 Ultra

The Uniformation GK Three Ultra provides a 16K resolution and heated build chamber, outperforming the Elegoo Saturn 4 Ultra in precision and environmental control. However, it lacks the network connectivity and remote monitoring features of the Elegoo Saturn 4 Ultra or Elegoo Mars 5 Ultra.

Specs side-by-side

SpecHeyGears Ultracraft Reflex RS TurboUniformation GK3 Ultra
Build Volume222 x 122 x 230 mm300 x 160 x 300 mm
Display Resolution8K16K
Pixel Size29.7 µm15,120 x 6,230
Light Source405 nm WavelengthMasked SLA (M-SLA)
Print Speed4.5 seconds per layer2-3s/layer(0.05mm)
UV Wavelength405nm—
MaterialMetal—
Dimensions15"D x 23"W x 15"H455*400*575(mm)
Weight23 kg30KG
Layer Height0.08 mm0.03mm-0.05mm
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