Side-by-side reliability

LEGO Mindstorms NXT (intelligent brick) vs Arrma Quake Grom

Compare reliability signal, data confidence, common failures, typical age, and reported repair cost. Warranty window reference: 6–6 months depending on category.

Model A

LEGO Mindstorms NXT (intelligent brick)

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports · Insufficient data · Very Low confidence

Most common failure: Intelligent brick menu scroll / non-functional brick
Typical failure age: —
Median repair cost: —
Highest reported repair: —

Median months

—

% mfr warranty

100%

After warranty reports

Avg repair cost

—

Top failure categories

Intelligent brick menu scroll / non-functional brick1

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Model B

Arrma Quake Grom