Choosing between PETG and PLA? Here is how they stack up on the properties that matter, plus a clear pick for each situation. PETG: PETG is strong and weather-resistant but strings easily, so tune retraction and keep the fan low. PLA: PLA is the easiest filament to print and the best starting point for any printer.
Short answer: PETG wins on more categories overall (4 of 6), but the right choice depends on the part — see the recommendations below.
Head-to-head
Property profile overlaid
PETGPLA
The larger the shape on an axis, the stronger that material is on that property. Where one shape sits outside the other, that material wins that trait.
| Property | PETG | PLA |
|---|---|---|
| Strength | 70 | 55 |
| Heat resistance | 55 | 20 |
| Flexibility | 40 | 10 |
| Durability | 75 | 30 |
| Ease of printing | 70 | 95 |
| Detail / finish | 70 | 90 |
Print settings compared
| Setting | PETG | PLA |
|---|---|---|
| Hotend | 240°C (230–250) | 205°C (190–220) |
| Bed | 80°C | 60°C |
| Speed | 50 mm/s | 60 mm/s |
| Enclosure | Not needed | Not needed |
| Nozzle | Brass OK | Brass OK |
| Difficulty | Intermediate | Beginner |
| Typical price / kg | ~$24 | ~$20 |
Which should you pick?
You are a beginner or need clean, easy prints
Pick PLA
Pick PLA
The part will live outdoors or get hot
Pick PETG
Pick PETG
The part must survive drops and stress
Pick PETG
Pick PETG
You need the part to flex or absorb shock
Pick PETG
Pick PETG
Reviewed 2026-08-18. Scores are relative guidance, not lab data.