← Back to Device Database HubMODEL DATABASE ID: lg-oled-c4-42
LG • WOLEDCROWDSOURCED VERIFIED
LG OLED C4 42-inch 4K 144Hz Smart TV
VERIFIED SAMPLES1,890
ISO RATINGClass II
COMMUNITY HEALTH RATING
98/ 100
EXCELLENT HARDWARE VERDICT
Based on 1890 cryptographically signed SHA-256 receipts.
MEDIAN REFRESH & PACINGrAF TELEMETRY
144.0 Hz
P95 Frame Jitter: 0.14 ms
Target Consistency99.2%
Sub-millisecond high-refresh rate pacing verified.
ISO 9241-307 DEFECT AUDIT96.2% PASS
Dead Pixel Incidence:3.8%
Stuck Pixel Incidence:1.2%
Dark Gray Mura / Banding:0.2%
RMA Threshold: Max 3 defect(s) allowed.
MANUFACTURER RMA & WARRANTY POLICY GUIDE
LG C4 TV warranty covers 3+ dead sub-pixels or severe panel banding.
Common Verified Community Observations:
- Aggressive ABL throttling during sustained bright HDR gaming sessions
- Green shift at extreme horizontal off-center angles (>45°)
VERIFIED TELEMETRY RECEIPTS
REAL-TIME SHA-256 SIGNED COMMUNITY HARDWARE LOGS
Showing 3 of 1890 entries
| Receipt SHA-256 Hash | Timestamp (UTC) | Resolution & VSync | Defect Status | Health Index | Action |
|---|---|---|---|---|---|
| 2026-07-22 09:45 | 3840 x 2160 @ 144Hz | 0 Defect (ISO Class I Pass) | 96 / 100 | VERIFY RECEIPT → | |
| 2026-07-22 08:30 | 3840 x 2160 @ 144Hz | 0 Defect (ISO Class I Pass) | 94 / 100 | VERIFY RECEIPT → | |
| 2026-07-22 07:15 | 3840 x 2160 @ 144Hz | 0 Defect (ISO Class I Pass) | 98 / 100 | VERIFY RECEIPT → |
Showing recent verified submissions+ Run Diagnostic & Submit Receipt
HELPFUL TECHNICAL CONTENT & FAQS
Frequently Asked Questions
Everything you need to know about this diagnostic instrument, calibration procedures, and display technical standards.
01.What is the verified defect-free rate for the LG OLED C4 42-inch 4K 144Hz Smart TV?
Based on 1,890 cryptographically signed hardware passports, LG OLED C4 42-inch 4K 144Hz Smart TV exhibits a 96.2% defect-free panel rate under ISO 9241-307 testing.
02.What is the manufacturer RMA warranty policy for LG OLED C4 42-inch 4K 144Hz Smart TV?
LG C4 TV warranty covers 3+ dead sub-pixels or severe panel banding.
03.What common defects or artifacts are reported for LG OLED C4 42-inch 4K 144Hz Smart TV?
Reported community observations for LG OLED C4 42-inch 4K 144Hz Smart TV include: Aggressive ABL throttling during sustained bright HDR gaming sessions; Green shift at extreme horizontal off-center angles (>45°).
04.What refresh rate and frame pacing accuracy does LG OLED C4 42-inch 4K 144Hz Smart TV achieve?
LG OLED C4 42-inch 4K 144Hz Smart TV operates at a native refresh rate of 144Hz with an average measured VSync frame pacing jitter of 0.14ms.
05.What display technology and subpixel structure does LG OLED C4 42-inch 4K 144Hz Smart TV use?
LG OLED C4 42-inch 4K 144Hz Smart TV utilizes WOLED display panel technology with a WOLED-RWBG subpixel layout, offering a pixel density of 105 PPI across 8,294,400 total pixels.
06.Does LG OLED C4 42-inch 4K 144Hz Smart TV have OLED burn-in retention risk?
LG OLED C4 42-inch 4K 144Hz Smart TV uses WOLED panel technology with a measured community burn-in incidence rate of 0.2%. Regular pixel refresh maintenance cycles are recommended.
07.What ISO 9241-307 display Class limit applies to LG OLED C4 42-inch 4K 144Hz Smart TV?
LG OLED C4 42-inch 4K 144Hz Smart TV is rated under ISO 9241-307 Class II, permitting up to 3 dead or stuck sub-pixels before warranty RMA authorization.
08.What color gamut coverage does LG OLED C4 42-inch 4K 144Hz Smart TV achieve?
LG OLED C4 42-inch 4K 144Hz Smart TV delivers 100% sRGB, 98.8% DCI-P3, and 74.2% Rec.2020 color space coverage.
09.What is the measured click-to-photon input lag for LG OLED C4 42-inch 4K 144Hz Smart TV?
The measured average click-to-photon hardware latency for LG OLED C4 42-inch 4K 144Hz Smart TV is 4.6ms.
10.How do I generate a verified SHA-256 hardware passport for LG OLED C4 42-inch 4K 144Hz Smart TV?
Run visual screen diagnostics on Monitor Test Hub while connected to your LG OLED C4 42-inch 4K 144Hz Smart TV display and click 'Generate SHA-256 Passport' to create a cryptographically signed health receipt.