Side-by-side reliability

Google Nest Nest Protect Gen 2 vs Aqara Hub M2

Compare reliability signal, data confidence, common failures, typical age, and reported repair cost. Warranty window reference: 12–12 months depending on category.

Model A

Google Nest Nest Protect Gen 2

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports · Insufficient data · Very Low confidence

Most common failure: Self-test alarm-sound verification failure
Typical failure age: 2 yr
Median repair cost: —
Highest reported repair: —

Median months

% mfr warranty

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After warranty reports

Avg repair cost

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Top failure categories

Self-test alarm-sound verification failure1

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Model B

Aqara Hub M2