Side-by-side reliability

Fitbit FB512BKBK vs Apple Apple Watch (paid battery repair)

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

Compare up to four products →

Model A

Fitbit FB512BKBK

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports · Insufficient data · Very Low confidence
Most common failure
Overheating
Typical failure age
4.6 yr
Median repair cost
—
Highest reported repair
—

Median months

55

% mfr warranty

—

After warranty reports

1

Avg repair cost

—

Top failure categories

  • Overheating1
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Model B

Apple Apple Watch (paid battery repair)

Reliability signal — · Insufficient data · data confidence Very Low

3 failure reports · Insufficient data · Very Low confidence
Most common failure
Computers (Equipment and Electronic Games) (557)
Typical failure age
2.1 yr
Median repair cost
$99
Highest reported repair
$99

Median months

25

% mfr warranty

0%

After warranty reports

2

Avg repair cost

$99

Top failure categories

  • Computers (Equipment and Electronic Games) (557)1
  • Explosion / rupture1
  • Confirmed failing battery; paid repair returned unrepaired1
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