Head-to-head · Best Resin 3d Printers

Anycubic Photon P1 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.

Ranked #2 in Best Resin 3d Printers

Anycubic Photon P1

4.3

4 sources$619.99as of Aug 1

The Anycubic Photon P1 is a high-end resin 3D printer featuring a 14K mono LCD, thermally-controlled resin vat, and dual-material printing capability. Reviewers noted its powerful light system, precision build platform, and auto-leveling features. However, it lacks automated resin filling and the dual-material vat does not include heating. The printer is designed for industrial-grade prosumer use with a 223 x 126 x 230 mm build chamber and weighs 13.6kg. It's suited for users seeking advanced resin printing features but may not appeal to those wanting fully automated workflows.

Strengths

— 14K mono LCD with 16.8 x 24.8 μm resolution and LighTurbo 4.0 engine delivering 5000μW/cm² with ≥2° collimation accuracy
— Thermally-controlled resin vat capable of maintaining temperatures up to 40°C for optimized resin flow
— Dual-material printing capability with dedicated kit for simultaneous color/material printing

Watch-outs

— No automated resin filling system
— Dual-material vat lacks heater, potentially limiting material options

$619.99 · Check Price on Amazon Full review →

Higher ratedRanked #1 in Best Resin 3d Printers

Uniformation GK3 Ultra

4.6

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.com 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

Anycubic Photon P1

The Anycubic Photon P1 offers a 14K mono LCD and thermally-controlled resin vat, outperforming the Elegoo Mars 5 Ultra in resolution and temperature control.

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

Spec	Anycubic Photon P1	Uniformation GK3 Ultra
Build Volume	223 x 126 x 230 mm	300 x 160 x 300 mm
Pixel Size	16.8 x 24.8 μm	15,120 x 6,230
Light Source	LighTurbo 4.0	Masked SLA (M-SLA)
Print Speed	25-35 mm/h	2-3s/layer(0.05mm)
UV Wavelength	405nm	—
Layer Height	0.012-0.15 mm	0.03mm-0.05mm
Material	Aluminum	—
Dimensions	28"D x 14"W x 13"H	455400575(mm)
Weight	13.6 kg	30KG
Display Resolution	16.8μm*24.8μm	16K

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