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  3. Pro 3 vs DIY

ColdLar Pro 3 vs Pitrezor DIY

What Pro 3 does better (0) and where DIY wins (1) — every spec side by side.

ColdLar Pro 3
ColdLarPro 3
0 advantages≈ €570
vs
Pitrezor DIY
PitrezorDIY
1 advantage
3.3Open source7.4

Why is Pro 3 better than DIY?

Pro 3 has no measurable advantages in this pair.

Why is DIY better than Pro 3?

  1. Source code availableNo · Pro 3: Yes
Specifications

Side by side

ColdLar Pro 3ColdLar Pro 3≈ €570
Firmware & open source
Open-source firmwareNoNo
Source code availableNoYes
Reproducible builds—No
Upgradable firmware—Yes
Design
Weight163 g—
Length120 mm—
Width63 mm—
Thickness8.6 mm—
To compare: 0up to 4 models
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