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Side-by-side reliability

Google Nest Nest Protect Gen 2 vs iRobot Roomba 105 Vacuum + AutoEmpty Dock

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

24

% mfr warranty

—

After warranty reports

1

Avg repair cost

—

Top failure categories

  • Self-test alarm-sound verification failure1
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Model B

iRobot Roomba 105 Vacuum + AutoEmpty Dock

Reliability signal — · Insufficient data · data confidence Very Low

3 failure reports · Insufficient data · Very Low confidence
Most common failure
Out-of-box defective with parts-replacement errors
Typical failure age
0 mo
Median repair cost
—
Highest reported repair
—

Median months

0

% mfr warranty

—

After warranty reports

0

Avg repair cost

—

Top failure categories

  • Out-of-box defective with parts-replacement errors1
  • Stopped working after only a few uses1
  • Unit died after 30 days; extended protection refused1
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