filament.swatchThe Workbench Reference
DATASHEET · SIDE BY SIDE

Bambu Lab PETG HF vs SUNLU PETG

From the SUNLU PETG review: Bambu PETG HF prints far faster and needs less tuning; SUNLU is the choice when filament cost dominates.

★ Best overall Bambu Lab PETG HF Bambu Lab · PETG
SUNLU PETG SUNLU · PETG
Measured wins
Bambu Lab PETG HF: 2 SUNLU PETG: 0
Spec Bambu Lab PETG HFSUNLU PETG
Overview
Material PETG PETG
Manufacturer Bambu Lab SUNLU
Diameter 1.75 mm 1.75 mm
Thermal
Print temp 230 to 260°C 220 to 250°C
Bed temp 65 to 75°C 60 to 80°C
Warping low low
Quality
Layer adhesion 5/5 5/5
Bed adhesion 4/5 4/5
Stringing resistance 4/5 3/5
Verdict
Overall rating 4.5/5 4.2/5
Price / kg — —

How they differ on the data

Bambu Lab PETG HF runs 10°C hotter on the nozzle (window midpoints 245°C and 235°C), and the two windows share 20°C of range, so one profile can cover both. Bed windows are centered on the same temperature (70°C), and the two windows share 10°C of range, so one profile can cover both. SUNLU PETG lists the wider window (20°C against 10°C).

Which one for the job

Pick Bambu Lab PETG HF for mechanical parts.

Pick SUNLU PETG for prototyping.