๐Ÿ–จ 3D Printer Radar

Qidi Tech Plus4 vs Snapmaker U1

The Qidi Tech Plus4 and Snapmaker U1 are cross-brand rivals: both are prosumer-tier printers, listed $200 apart. Note that the Plus4 has been replaced by the Plus5 and is no longer sold new. Both are CoreXY printers with 4-slot multicolor and automatic calibration. The U1 costs $200 more and gets you an open-source design and support for PCTG and PVA; the Plus4 answers with an enclosed chamber (with ABS, ASA, PA, PA-CF, PC and PPS-CF on its materials list) and 32% more build volume.

๐Ÿ’ฐQidi Tech Plus4 is $200 cheaper (22% less)
๐Ÿ“Qidi Tech Plus4 has 32% more build volume
โšกQidi Tech Plus4 tops out at 600 mm/s vs 500 mm/s
๐Ÿ Only Qidi Tech Plus4 has an enclosure โ€” and it adds ABS, ASA, PA, PA-CF, PC, PPS-CF to the materials list
Cross-ecosystem comparison: These printers use different software ecosystems. Accessories, filament profiles, and community support are not interchangeable between brands. Consider the total ecosystem cost, not just the printer price.
Qidi Tech Plus4
Buy/Wait:Superseded

This printer is no longer sold new. It has been replaced by the Qidi Tech Plus5.

Best for: Makers and small businesses who need a large enclosed build volume for engineering materials at a prosumer price โ€” particularly those printing PA-CF, ABS, and PC at scale. Look for clearance deals โ€” the Plus5 is the current model.

Full details โ†’
Snapmaker U1
Buy/Wait:Buy

First-generation product โ€” recently released, still early days

Best for: Multicolor and multi-material hobbyists who want a true tool changer (four separate hotends, soluble supports, TPU and PLA in one print) for well under $1,000, and tinkerers who value Klipper-based firmware they can inspect and modify.

Full details โ†’
Qidi Tech Plus4Snapmaker U1
Pricing
Starting Priceโ˜… $699$899
Print Specs
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volumeโ˜… 305 ร— 305 ร— 280 mm270 ร— 270 ร— 270 mm
Max Speedโ˜… 600 mm/s500 mm/s
Multicolorโœ… 4 slotsโœ… 4 slots
Enclosureโ˜… โœ…โŒ
Auto Calibrationโœ…โœ…
Open SourceโŒโ˜… โœ…
Upgrade Kitโ€”โ€”
Buy Timing
ReleasedSep 20, 2024Apr 10, 2026
Cycle length~408 daysโ€”
Cycle adviceSupersededBuy
Deals adviceClearanceBuy
Next modelโ€”โ€”

Timing: When to Buy

The Plus4 has been replaced by the Plus5 and is no longer sold new, so there is no release cycle left to time โ€” any unit you find now is leftover or second-hand stock.

The U1 was released on Apr 10, 2026, 216 days ago. It is a first-generation product, so there is no earlier cycle to predict its successor from.

On timing alone, the U1 is the safer buy right now โ€” it launched only 216 days ago, while the Plus4 has already been replaced by the Plus5.

Cycle and deal status as of November 12, 2026. See the launch calendar โ†’

Deals & Pricing

The Plus4 lists at $699 and the U1 at $899 โ€” $200 apart, so the U1 costs 29% more.

Per litre of build volume, that works out to $27 for the Plus4 versus $46 for the U1 โ€” the Plus4 is both cheaper and roomier, so it wins on value outright.

  • Plus4: No longer sold new, so there is no sale calendar to track โ€” judge any listing against the Plus5's $749 list price.
  • U1: On sale until Dec 5, 2026. Black Friday โ€” Snapmaker's US store lists the U1 at $699, $200 below its $899 retail price and below the $721.65 Prime Day 2026 deal. Snapmaker also offers a free gift and a 30-day price guarantee. Stock was showing as unavailable at the time of writing, so check Amazon US too.

Who Should Choose Each

Choose the Qidi Tech Plus4 ifโ€ฆ

  • you find it at a clearance price โ€” it is no longer sold new, and the Plus5 is its replacement
  • you want to print ABS, ASA, PA, PA-CF, PC and PPS-CF โ€” it is enclosed and lists them, while the U1 is open-frame
  • you want to spend less โ€” it is $200 cheaper ($699 vs $899)
  • you print large parts โ€” its 305 ร— 305 ร— 280 mm build volume holds 32% more than the U1's 270 ร— 270 ร— 270 mm
  • print speed matters โ€” it is rated for 600 mm/s against 500 mm/s

Choose the Snapmaker U1 ifโ€ฆ

  • you are buying now โ€” it is the safer pick on timing (recently launched, vs superseded for the Plus4)
  • you want an open-source printer you can modify and repair yourself โ€” the Plus4 is not open source
  • you want PCTG and PVA โ€” listed for the U1 but not the Plus4
  • you are buying before Dec 5, 2026 โ€” it is in Black Friday right now

Our Take

Buy the U1. The Plus4 has already been replaced by the Plus5 and is no longer sold new, so it is only worth considering at a clearance price. If the Plus4 appealed to you, the fair comparison today is the U1 against the Plus5.

Compare Qidi Tech Plus5 vs Snapmaker U1 โ†’

How we judge timing and deals: read our methodology โ†’

Quick Winner by Buyer Type

๐Ÿ’ฐ
Budget pick
Qidi Tech Plus4
$699 vs $899
๐Ÿ“
Large prints
Qidi Tech Plus4
305ร—305ร—280 mm
โšก
Fastest prints
Qidi Tech Plus4
600 vs 500 mm/s
๐Ÿ”“
Open ecosystem
Snapmaker U1
Open source
๐Ÿงช
Engineering filaments
Qidi Tech Plus4
6 vs 0 listed
๐ŸŽจ
Multicolor
Tie
4 slots each
โญ
Editor score
Tie
Both 8.4
๐Ÿ—“
Buy-now timing
Snapmaker U1
Recently launched

The Gaps That Matter

๐Ÿ’ฐ
PricePlus4 wins
$699 vs $899 โ€” 22% less than the U1
๐Ÿ 
EnclosurePlus4 wins
Enclosed Plus4 vs open-frame U1
ABS, ASA, PA, PA-CF, PC and PPS-CF appear only on the Plus4's materials list. ABS and ASA need an enclosure.
๐Ÿ“
Build volumePlus4 wins
305 ร— 305 ร— 280 mm vs 270 ร— 270 ร— 270 mm (26.0 L vs 19.7 L)
The U1 tops out at 270 ร— 270 ร— 270 mm; anything larger has to be printed in pieces.
๐Ÿ”“
OpennessU1 wins
Open-source U1 vs closed Plus4
โšก
SpeedPlus4 wins
600 vs 500 mm/s โ€” 20% higher rated top speed
๐Ÿ—“
TimingU1 wins
U1: Recently launched ยท Plus4: Superseded

Materials

Qidi Tech Plus4 only
ABSHeat and impact resistant โ€” needs enclosure
ASAUV-stable ABS alternative โ€” outdoor parts, needs enclosure
PANylon โ€” strong and wear-resistant, needs dry storage
PA-CFCarbon-fibre nylon โ€” very stiff, abrasive to standard nozzles
PCPolycarbonate โ€” extremely tough, challenging to print
PPS-CFExtreme temperature and chemical resistance
Both
PLAEasy to print, no enclosure needed โ€” everyday parts
PETGTougher, slightly flexible, moisture-resistant
TPUFlexible rubber-like โ€” phone cases, gaskets, wheels
Snapmaker U1 only
PCTG
PVAWater-soluble support โ€” dissolves for complex overhangs

Why buy each?

Qidi Tech Plus4

305ร—305ร—280 mm build volume

One of the largest build volumes in the prosumer enclosed category โ€” 40% more printable area than the Bambu X1C at a lower price point.

Active 65ยฐC chamber heating

The second-generation active heating delivers consistent chamber temperatures for PA, PA-CF, ABS, ASA, and PC with minimal warping across the full build plate.

370ยฐC bimetal hotend

Handles high-performance engineering composites including PA-CF, PET-CF, and PPS-CF without requiring a separate hotend upgrade.

Snapmaker U1

Four real toolheads, almost no purge

Each filament has its own preheated hotend, and swaps take about 5 seconds. Multicolor prints skip the purge tower and filament waste of single-nozzle switching systems.

True multi-material printing

Separate hotends mean PLA with PVA or breakaway supports, or rigid PLA with TPU, in one print. Single-nozzle multicolor systems handle these combinations poorly.

Open, Klipper-based platform

Snapmaker has published its Klipper, Moonraker and Fluidd forks on GitHub, and Snapmaker Orca is built on Orca Slicer. There is already an active community firmware project. RFID filament recognition stays proprietary.