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  3. A8S vs Plus4

JGAURORA A8S vs QIDI Plus4

What A8S does better (2) and where Plus4 wins (2) — every spec side by side.

JGAURORA A8S
JGAURORA · 2020A8S
7.0Score
2 advantages≈ $2,300
vs
QIDI Plus4
QIDI · 2024Plus4
8.7Score
2 advantages≈ $1,100
Higher score
8.0Build volume7.8
Dimensions

Size comparison

A8SPlus4
740 × 720560505 × 550487
A8SPlus4Difference
Height720 mm550 mm+170 mm
Width740 mm505 mm+235 mm
Depth560 mm487 mm+73 mm
Weight32 kg32 kg=

Drawn to the same scale from the official dimensions (front and side).

Why is A8S better than Plus4?

  1. Build height (Z)300 mm vs 280 mm+7%
  2. Build width (X)350 mm vs 305 mm+15%

Why is Plus4 better than A8S?

  1. Number of supported materials4 vs 5+25%
  2. Build depth (Y)250 mm vs 305 mm+22%
Specifications

Side by side

JGAURORA A8SJGAURORA A8S≈ $2,3007.0
QIDI Plus4QIDI Plus4≈ $1,1008.7
General
TechnologyFDM / FFF (filament)FDM / FFF (filament)
Motion system—CoreXY / XY-head
Delivered asFully assembled—
Build volume
Build width (X)350 mm305 mm
Build depth (Y)250 mm305 mm
Build height (Z)300 mm280 mm
Build volume26.2 L26 L
Speed
Max print speed—600 mm/s
Print quality
Finest layer height0.05 mm—
Thickest layer height0.3 mm—
Automatic bed levelling—Yes
Extruder & hotend
Max nozzle temperature260 °C—
Default nozzle0.4 mm0.4 mm
Filament diameter1.75 mm1.75 mm
Supported materialsABS, PLA, TPU, etcPLA, ASA, ABS, PETG, TPU
Number of supported materials45
Engineering materials (PA, PC, CF)NoNo
Print bed
Heated bedYesYes
Max bed temperature110 °C—
Enclosure
Enclosed build chamberYes—
Connectivity & control
ConnectivityUSB, SD cardWi-Fi, USB
Wi-Fi—Yes
Ethernet—No
USBYesYes
SD cardYesNo
Bluetooth—No
Screen size4.3″—
TouchscreenYesYes
Size & power
Width740 mm505 mm
Depth560 mm487 mm
Height720 mm550 mm
Weight32 kg32 kg
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