Side-by-side reliability

Vizio E420i-B0 vs Samsung UE55TU7172

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

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Model A

Vizio E420i-B0

Reliability signal C · Early signal · data confidence Low

7 failure reports · Early signal · Low confidence

Most common failure: Structural / mechanical failure
Typical failure age: 2.3 yr
Median repair cost: —
Highest reported repair: —

Median months

% mfr warranty

—

After warranty reports

Avg repair cost

—

Top failure categories

Structural / mechanical failure4
Product safety incident2
Electrical shock / short1

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Model B

Samsung UE55TU7172

Reliability signal C · Early signal · data confidence Low

6 failure reports · Early signal · Low confidence

Most common failure: Display failed 4 months after warranty ended
Typical failure age: 2.2 yr
Median repair cost: $330
Highest reported repair: $330

Median months

26.5

% mfr warranty

After warranty reports

Avg repair cost

$330

Top failure categories

Display failed 4 months after warranty ended1
Failed after ~3 years; repair over 1500 RON1
Display failed ~1 month after warranty (mostly unused for 2 years)1
Display failed Jan 2024 after Dec 2020 purchase (~37 months)1

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